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Trezor firmware

Firmware monorepo for Trezor One, Model T, and Safe devices.

BitcoinHardware walletsNormal
Repository coverage

2661 commits in the local evidence base

Every captured commit receives deterministic security triage and a separate communication-quality score. Security candidates and broader second-pass signals receive full-patch Ollama analysis.

916security candidates311second-pass queue2452AI analyses
336commits · 30 days
588commits · 60 days
1363commits · 180 days
2648commits · 365 days
Backfill bands
Aug 5 → Feb 61298 seen115 candidatesComplete
Feb 6 → Jun 6775 seen58 candidatesComplete
Jun 6 → Jul 6217 seen13 candidatesComplete
Jul 6 → Aug 5360 seen54 candidatesComplete
Commit communication

Does the history explain itself?

Message quality measures whether a commit identifies its scope, purpose, rationale, testing, and supporting references. It does not change the security-severity score.

66/100 average clarity
473Strong · 80–100
1321Adequate · 60–79
862Thin · 40–59
5Opaque · 0–39
Read the scoring rubric →
Developer activity

Who is changing the project?

Public Git author strings; identities are not independently verified.

DeveloperCommitsCandidatesAnalyzedHigh riskMessage avg.
tychovrahe292104259461
Roman Zeyde572177499271
PrisionMike945994273
Andrew Kozlik712464265
obrusvit21376194164
Jakub Janků22919182
Martin Pastyřík23823173
cepetr19682188059
Ioan Bizău23076222059
M1nd3r20671194071
Lukas Bielesch846776067
Martin Milata17446170063
Analysis record

Published AI watches

Last scanned 16 minutes ago

Informational 18 AI analysisMessage 57 · Thin
TZ TrezorTrezor firmware BitcoinHardware wallets

chore(core): remove sha1 from regular FW

This commit removes the SHA-1 hashing function from the regular Trezor firmware. SHA-1 is an old, weak hash algorithm that is no longer considered secure for sensitive uses. The change deletes the code that exposes SHA-1 to apps running on…

Removal of a deprecated cryptographic primitive (SHA-1) from the firmware API surfaceReduction of attack surface and prevention of future misuse of a collision-vulnerable hashNo direct vulnerability patch or memory-safety bug is present in the diff
16d15774by M1nd3r+0−2006 files
No security note in commit
Low 27 AI analysisMessage 62 · Adequate
TZ TrezorTrezor firmware BitcoinHardware wallets

refactor(crypto): pass static public key to `noise_xxpsk3_*_init()`

This commit changes how a cryptographic library sets up secure connections. Previously, the code automatically calculated the public key from the private key. Now, the caller must provide the public key directly. This is a code-quality ref…

Cryptographic key handling changed: public key is now supplied rather than derivedPotential reduction of key-mismatch risk if caller provides correct public keyNew null-pointer check added for static_public_key
1b3128a4by Ondřej Vejpustek+20−92 files
No security note in commit
Informational 15 AI analysisMessage 57 · Thin
TZ TrezorTrezor firmware BitcoinHardware wallets

refactor(crypto): change order of parameters

This commit simply reorders the arguments of an internal function called dh() and updates every place that calls it. The actual math and security behavior are unchanged; it is a code cleanup with no security effect.

33a119eeby Ondřej Vejpustek+15−151 file
No security note in commit
Informational 15 AI analysisMessage 47 · Thin
TZ TrezorTrezor firmware BitcoinHardware wallets

refactor(crypto): prefix enums

This commit simply renames two groups of internal status labels (called enums) in the Trezor firmware's cryptographic code. The old names like WAITING_FOR_REQUEST1 were shared between two different parts of the code, so the developer gave …

f1c74046by Ondřej Vejpustek+26−222 files
No security note in commit
Low 37 AI analysisMessage 57 · Thin
TZ TrezorTrezor firmware BitcoinHardware wallets

fix(crypto): prevent calling `memzero(NULL, ...)`

This commit fixes three places in the Trezor firmware's cryptographic code where a memory-clearing function could be called with a NULL pointer. In practice, passing NULL to memzero is harmless on Trezor's platform (it does nothing), but i…

NULL pointer passed to memory-zeroing helper in cryptographic codeUndefined behavior in C standard library contractDefensive hardening in Noise protocol implementation
0394e934by Ondřej Vejpustek+11−51 file
No security note in commit
Informational 18 AI analysisMessage 62 · Adequate
TZ TrezorTrezor firmware BitcoinHardware wallets

refactor(crypto): return remote static key from `noise_xxpsk3_*_handle_*()`

This commit is a code cleanup (refactor) for the cryptographic handshake code used in Trezor devices. It changes how the other party's long-term public key is returned to the caller: instead of storing it inside an internal state structure…

Removal of long-term public key storage from internal handshake stateCaller-supplied output buffer for remote static public key reduces internal secret retentionError-path memzero of returned key material on failure
3ead1aa6by Ondřej Vejpustek+79−423 files
No security note in commit
Informational 15 AI analysisMessage 62 · Adequate
TZ TrezorTrezor firmware BitcoinHardware wallets

refactor(xtask): rename ProjectProfile to ProjectConfig

This commit is a simple rename from 'ProjectProfile' to 'ProjectConfig' in two Rust source files. It only changes variable names, struct names, and error messages. There is no change to program logic, security behavior, or how data is hand…

581b37bcby cepetr+18−182 files
No security note in commit
Informational 15 AI analysisMessage 47 · Thin
TZ TrezorTrezor firmware BitcoinHardware wallets

refactor(xtask): introduce ResolvedBuildArgs

This commit is a straightforward internal code refactor in Trezor's build tooling. It introduces a new ResolvedBuildArgs structure that centralizes default values for command-line build options before they are used. There is no change to u…

c24d1be8by cepetr+99−295 files
No security note in commit
Informational 15 AI analysisMessage 57 · Thin
TZ TrezorTrezor firmware BitcoinHardware wallets

refactor(xtask): make build args tristate

This commit is a straightforward internal refactor of the Trezor firmware build tool's command-line argument handling. It changes many on/off flags from plain booleans to optional booleans so they can explicitly be set to true, false, or l…

271e249aby cepetr+57−561 file
No security note in commit
Informational 15 AI analysisMessage 57 · Thin
TZ TrezorTrezor firmware BitcoinHardware wallets

refactor(xtask): introduce build options

This commit is a straightforward internal code reorganization in Trezor's build tooling. It moves build-option definitions from one Rust source file to a new module and adds the ability to load those options from a configuration file. Ther…

75085e2aby cepetr+275−2007 files
No security note in commit
Informational 15 AI analysisMessage 57 · Thin
TZ TrezorTrezor firmware BitcoinHardware wallets

feat(xtask): introduce build presets

This commit is a developer tooling change for the Trezor firmware build system. It introduces 'build presets'—named configuration bundles stored in TOML files—so developers can select common build settings with a single command-line flag i…

eefe8f7fby cepetr+397−419 files
No security note in commit
Informational 15 AI analysisMessage 62 · Adequate
TZ TrezorTrezor firmware BitcoinHardware wallets

feat(xtask): upgrade manifest.yaml for tf-tools 0.3.0

This commit is a routine update to a build-system manifest file used by Trezor's internal tooling. It reorganizes and re-labels feature flags (for example, moving options between 'Features', 'Debugging', and 'Signing' groups and simplifyin…

57b28b89by cepetr+86−1351 file
No security note in commit
Informational 15 AI analysisMessage 62 · Adequate
TZ TrezorTrezor firmware BitcoinHardware wallets

feat(core): add tf-tools 0.3.1+ configuration file

This commit adds a single configuration file for a Trezor developer tool (a VS Code extension). It only points the tool to existing folders in the repository and contains no executable code, no secrets, and no changes to firmware behavior.…

e554f618by cepetr+8−01 file
No security note in commit
Informational 15 AI analysisMessage 62 · Adequate
TZ TrezorTrezor firmware BitcoinHardware wallets

refactor(xtask): rename ResolvedBuild to ResolvedBuildFeatures

This commit is a simple internal code cleanup: it renames a Rust data structure called ResolvedBuild to ResolvedBuildFeatures and updates the places that use it. There are no functional changes, no security fixes, and no changes to how the…

aaa2780bby cepetr+5−52 files
No security note in commit
Informational 15 AI analysisMessage 57 · Thin
TZ TrezorTrezor firmware BitcoinHardware wallets

fix(core): fix up clippy warnings in storage.rs

This is a tiny code cleanup commit that replaces two calls to `ptr::null()` with Rust's `unwrap_or_default()` to silence automated Clippy lint warnings. It does not change what value is produced (still a null pointer when no salt is provid…

62354461by cepetr+2−21 file
No security note in commit
Informational 15 AI analysisMessage 47 · Thin
TZ TrezorTrezor firmware BitcoinHardware wallets

refactor(xtask): simplify dependencies

This commit is a straightforward internal code cleanup in Trezor's build tooling. It moves a data structure and two helper methods from one Rust source file to another and updates callers accordingly. There is no change to user-facing beha…

6268349fby cepetr+9−193 files
No security note in commit
Informational 15 AI analysisMessage 47 · Thin
TZ TrezorTrezor firmware BitcoinHardware wallets

docs: add xtask documentation

This commit only adds documentation. It updates the table of contents and adds a new markdown page plus a diagram explaining the project's 'xtask' build helper. No code, build scripts, or firmware logic was changed, so it cannot introduce …

4879dababy cepetr+296−03 files
No security note in commit
Informational 17 AI analysisMessage 57 · Thin
TZ TrezorTrezor firmware BitcoinHardware wallets

feat(xtask): introduce project-toml build-options

This commit is a build-system refactoring for Trezor firmware. It moves the mapping of command-line build options to Rust/cargo features out of hard-coded Rust logic and into per-project TOML files. It also adds a small change so debug bui…

Build-option mapping now lives in project.toml files, increasing the attack surface for supply-chain/build-configuration tamperingMakefile change automatically enables debug-link for PYOPT=0 debug buildsValidation added to reject storage_insecure_testing_mode in production builds
d44de007by cepetr+681−40817 files
No security note in commit
Informational 15 AI analysisMessage 57 · Thin
TZ TrezorTrezor firmware BitcoinHardware wallets

ci(core): fix nightly ARM emulator filename

This commit fixes a filename-renaming step in the project's automated nightly build pipeline. It ensures ARM64 emulator files get the correct name expected by another testing tool. There is no change to the actual Trezor firmware code, dev…

ab95f08fby Martin Milata+3−01 file
No security note in commit
Informational 12 AI analysisMessage 62 · Adequate
TZ TrezorTrezor firmware BitcoinHardware wallets

chore(vendor): avoid micropython submodule noise in git status

This is a routine housekeeping change to reduce clutter in Git's status output for a third-party component (the MicroPython submodule). There is no indication it changes any code that runs on the Trezor device or affects security.

06cab32bby Martin Milata+1−11 file
No security note in commit
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Explore captured commits

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Security candidatefix(core/bootloader): fix progress bar delay when installing firmwareby tychovrahe · 405718d3 · Aug 27, 2025 · 2 filesMessage 62 · AdequateInformational 18Details
Commit message · tychovrahe

fix(core/bootloader): fix progress bar delay when installing firmware

62/100 · AdequateMessage clarity
✓ Specific, descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope! No meaningful explanatory body
Why it was queued
update trustboot or update path
AI analysis · Informational 18/100

This commit fixes a user-interface timing issue in the Trezor bootloader. Previously, the firmware-installation progress bar could start moving before the user had actually confirmed the update on the device screen. The change makes the progress bar wait until the user explicitly confirms, so the on-screen feedback matches the real installation state. There is no direct evidence this is a security vulnerability, but it removes a small window where UI state could be misleading during a firmware update.

Security candidatechore(core): bump version to 2.9.2by obrusvit · 52ece090 · Aug 27, 2025 · 9 filesMessage 57 · ThinInformational 15Details
Commit message · obrusvit

chore(core): bump version to 2.9.2

[no changelog]

57/100 · ThinMessage clarity
✓ Descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope! No meaningful explanatory body
Why it was queued
signing or wallet pathboot or update path
AI analysis · Informational 15/100

This commit is a routine version bump from 2.9.1 to 2.9.2 for the Trezor firmware. It only changes version numbers in one header file and in translation metadata, plus updates the signed translation package timestamp and hash. There are no code behavior changes, no bug fixes, and no security-related changes visible in the diff.

Security candidatefix(core/eckhart): make scrolling smootherby obrusvit · 4e80c3ba · Aug 27, 2025 · 1 fileMessage 57 · ThinInformational 15Details
Commit message · obrusvit

fix(core/eckhart): make scrolling smoother

[no changelog]

57/100 · ThinMessage clarity
✓ Descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope! No meaningful explanatory body
Why it was queued
boot or update path
AI analysis · Informational 15/100

This commit tweaks how quickly a menu scrolls when the user swipes the touchscreen on a Trezor hardware wallet model, and adds a request to redraw the screen during scrolling. It is a user-interface polish change with no apparent security relevance.

Security candidatefeat(core): adjust backlight normal settings to 85.by kopecdav · 3daedcc7 · Aug 27, 2025 · 6 filesMessage 62 · AdequateInformational 20Details
Commit message · kopecdav

feat(core): adjust backlight normal settings to 85.

[no changelog]

62/100 · AdequateMessage clarity
✓ Specific, descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope! No meaningful explanatory body
Why it was queued
boot or update path
AI analysis · Informational 20/100

This commit simply lowers the default screen brightness for the T3W1 hardware model of the Trezor hardware wallet from 150 to 85. It is a product tuning change, not a security fix or vulnerability. The change affects bootloader, production test, and UI theme code, and updates expected test screenshots (UI fixtures) accordingly.

Security candidatechore(core/eckhart): differentiate device and submenu screeensby Lukas Bielesch · 567e71c8 · Aug 26, 2025 · 1 fileMessage 62 · AdequateInformational 15Details
Commit message · Lukas Bielesch

chore(core/eckhart): differentiate device and submenu screeens

62/100 · AdequateMessage clarity
✓ Specific, descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope! No meaningful explanatory body
Why it was queued
boot or update path
AI analysis · Informational 15/100

This commit is a routine UI code cleanup for the Trezor hardware wallet's on-screen menu. It splits one type of menu screen into two separate types—one for general submenus and one specifically for device-related options—so the code can use a shorter menu for device screens. There is no security fix or vulnerability here; it is purely a maintainability and layout refinement.

Security candidatechore(core): add vertical menu subtitleby Lukas Bielesch · 7897a6c8 · Aug 26, 2025 · 1 fileMessage 57 · ThinInformational 15Details
Commit message · Lukas Bielesch

chore(core): add vertical menu subtitle

57/100 · ThinMessage clarity
✓ Descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope! No meaningful explanatory body
Why it was queued
boot or update path
AI analysis · Informational 15/100

This commit adds a new optional subtitle label to a vertical menu screen in the Trezor hardware wallet's user interface. It is a routine UI feature change with no apparent security relevance.

Security candidatechore(core/eckhart): update device menu connections settingsby Lukas Bielesch · 17e91a8a · Aug 26, 2025 · 9 filesMessage 62 · AdequateInformational 17Details
Commit message · Lukas Bielesch

chore(core/eckhart): update device menu connections settings

62/100 · AdequateMessage clarity
✓ Specific, descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope! No meaningful explanatory body
Why it was queued
signing or wallet pathboot or update path
AI analysis · Informational 17/100

This commit updates the on-screen device menu for a new Trezor hardware wallet design (codename Eckhart). It adds Bluetooth pairing controls such as 'Connect', 'Forget', and 'Forget all', and wires some of those buttons to existing unpair/disconnect routines. The changes are almost entirely user-interface code; there is no obvious security bug, but several TODO comments show the underlying Bluetooth actions are still incomplete or mocked.

Security candidatefix(core/bootloader): send response before deleting bonds in factory resetby tychovrahe · 67737e65 · Aug 26, 2025 · 1 fileMessage 62 · AdequateLow 33Details
Commit message · tychovrahe

fix(core/bootloader): send response before deleting bonds in factory reset

[no changelog]

62/100 · AdequateMessage clarity
✓ Specific, descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope! No meaningful explanatory body
Why it was queued
update trustboot or update path
AI analysis · Low 33/100

This bootloader patch changes the order of operations during a factory reset (wipe). Previously, the device tried to delete Bluetooth pairing information ('bonds') before telling the host computer that the wipe succeeded. Deleting bonds can disconnect the device, so the success message might never reach the host, leaving the user or software unsure whether the wipe completed. The fix sends the success message first, then waits briefly, then deletes the bonds. This is primarily a reliability/UX fix; it does not appear to be a security vulnerability in the sense of theft or unauthorized access.

Security candidatefeat(core): generate SLIP-21 node for Evoluby obrusvit · 59343568 · Aug 26, 2025 · 22 filesMessage 57 · ThinLow 33Details
Commit message · obrusvit

feat(core): generate SLIP-21 node for Evolu

57/100 · ThinMessage clarity
✓ Descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope! No meaningful explanatory body
Why it was queued
boot or update path
AI analysis · Low 33/100

This commit adds a new Trezor feature that lets users derive a special cryptographic key (a SLIP-21 node) for a third-party storage framework called Evolu. The device will show an on-screen confirmation before releasing the key. It is a feature addition, not a fix for a known vulnerability. The main security consideration is that any host application able to send the new message type can request this key, but only after the user confirms on the device. The key is tied to a fixed path ("TREZOR"/"Evolu"), so it cannot be used to steal cryptocurrency directly, but if a user is tricked into approving it, the key could be leaked to a malicious application.

Security candidatechore(core/eckhart): update homescreen action bar labelsby Lukas Bielesch · 480ca602 · Aug 26, 2025 · 7 filesMessage 62 · AdequateInformational 15Details
Commit message · Lukas Bielesch

chore(core/eckhart): update homescreen action bar labels

[no changelog]

62/100 · AdequateMessage clarity
✓ Specific, descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope! No meaningful explanatory body
Why it was queued
signing or wallet pathboot or update path
AI analysis · Informational 15/100

This commit only changes the text labels shown on the Trezor Safe 7 (Eckhart) home screen action bar. It replaces 'Tap to connect' with 'Tap to start' on the boot screen and 'Tap to unlock' with 'Unlock' on the lock screen, plus adds the new translation key and updates translation metadata. There is no security-relevant code change.

Security candidatechore(core/eckhart): fix pin UI deviationsby Lukas Bielesch · 4beedab0 · Aug 26, 2025 · 14 filesMessage 80 · StrongInformational 15Details
Commit message · Lukas Bielesch

chore(core/eckhart): fix pin UI deviations

- new boolean param for the last attempt
- update style of attempt prompt
- proper placement of the last digit
- proper alignment of the shown pin
[no changelog]

80/100 · StrongMessage clarity
✓ Descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope✓ Provides detailed explanatory context
Why it was queued
access controlcryptography-sensitive pathboot or update pathauthentication path
AI analysis · Informational 15/100

This commit is a routine user-interface polish change for the PIN entry screen on Trezor hardware wallets. It renames an internal parameter from 'subprompt' to 'attempts', adds a new flag so the screen can visually highlight the final PIN attempt, and fixes text alignment and spacing. There is no indication this change fixes a security vulnerability or introduces one.

Security candidatechore(core/eckhart): fix mnemonic UI deviationsby Lukas Bielesch · cb7a05a6 · Aug 26, 2025 · 9 filesMessage 80 · StrongInformational 15Details
Commit message · Lukas Bielesch

chore(core/eckhart): fix mnemonic UI deviations

- proper alignment of the mnemonics within pad
- update style and placement of the word prompt
- add the main prompt
- proper placement of the last digit
[no changelog]

80/100 · StrongMessage clarity
✓ Descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope✓ Provides detailed explanatory context
Why it was queued
cryptography-sensitive pathsigning or wallet pathboot or update path
AI analysis · Informational 15/100

This commit is a cosmetic user-interface fix for the Trezor hardware wallet's new 'Eckhart' layout. It adjusts how recovery seed words are displayed on screen—text alignment, prompt placement, and spacing—without changing any security logic, cryptography, or how secrets are handled.

Security candidatechore(core/eckhart): revision of string input FwUI functionby Lukas Bielesch · af33c610 · Aug 26, 2025 · 8 filesMessage 85 · StrongInformational 20Details
Commit message · Lukas Bielesch

chore(core/eckhart): revision of string input FwUI function

- rename LabelKeyboard to StringKeyboard
- remove request_string flow
- enable empty string input without confirmation
- enable cancel when input is empty
[no changelog]

85/100 · StrongMessage clarity
✓ Specific, descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope✓ Provides detailed explanatory context
Why it was queued
boot or update path
AI analysis · Informational 20/100

This commit rewrites the on-screen keyboard used to type text into the Trezor Safe 5 (Eckhart layout). It renames the component, removes a separate confirmation screen for empty labels, lets users submit an empty string directly, and allows cancelling even when nothing has been typed. The change is described as a UI/UX cleanup, not a security fix. There is no direct evidence in the commit that it patches an exploitable vulnerability, but removing an extra confirmation step for empty device names slightly changes the safety surface around user input.

Security candidatechore(core/eckhart): fix passphrase UI deviationsby Lukas Bielesch · 7aa310ab · Aug 26, 2025 · 1 fileMessage 80 · StrongInformational 14Details
Commit message · Lukas Bielesch

chore(core/eckhart): fix passphrase UI deviations

- update style of the prompt
- proper placement of the last character
- proper alignment of the shown passphrase
[no changelog]

80/100 · StrongMessage clarity
✓ Descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope✓ Provides detailed explanatory context
Why it was queued
access controlboot or update pathauthentication path
AI analysis · Informational 14/100

This commit fixes visual layout glitches in the passphrase entry screen on a specific Trezor device model (Eckhart). It adjusts prompt spacing, text alignment, and the placement of the last typed character. There is no indication this changes security behavior or introduces a vulnerability.

Security candidatechore(core/eckhart): align default homescreen and device menu labelby Lukas Bielesch · 0034ed28 · Aug 26, 2025 · 6 filesMessage 62 · AdequateInformational 15Details
Commit message · Lukas Bielesch

chore(core/eckhart): align default homescreen and device menu label

[no changelog]

62/100 · AdequateMessage clarity
✓ Specific, descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope! No meaningful explanatory body
Why it was queued
boot or update path
AI analysis · Informational 15/100

This is a cosmetic UI alignment change for the Trezor hardware wallet. It makes the default device name shown on the homescreen and in the device menu consistent by using the model's full name (e.g., 'Trezor Safe 5') instead of a hardcoded 'Trezor' fallback. It also tweaks text styling and reorders a translation entry. There is no security-relevant change.

Security candidatechore(core/eckhart): Increase top homelabel paddingby Lukas Bielesch · ae2932bf · Aug 26, 2025 · 1 fileMessage 62 · AdequateInformational 15Details
Commit message · Lukas Bielesch

chore(core/eckhart): Increase top homelabel padding

[no changelog]

62/100 · AdequateMessage clarity
✓ Specific, descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope! No meaningful explanatory body
Why it was queued
boot or update path
AI analysis · Informational 15/100

This commit is a purely cosmetic UI tweak for the Trezor hardware wallet. It increases the top padding of the home screen label from a theme-defined value to a fixed 38 pixels. There is no security relevance in the change itself.

Security candidatefix(core/bootloader): do not disconnect BLE when rebooting to firmwareby tychovrahe · 5eec9ca0 · Aug 26, 2025 · 4 filesMessage 62 · AdequateLow 25Details
Commit message · tychovrahe

fix(core/bootloader): do not disconnect BLE when rebooting to firmware

[no changelog]

62/100 · AdequateMessage clarity
✓ Specific, descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope! No meaningful explanatory body
Why it was queued
update trustboot or update path
AI analysis · Low 25/100

This commit changes how the Trezor hardware wallet's Bluetooth Low Energy (BLE) connection behaves when the device reboots from the bootloader into the main firmware. Previously, the bootloader would shut down BLE entirely during this handoff, forcing the user to reconnect. Now it tries to keep the existing BLE connection alive across the reboot. This is a user-experience and availability fix rather than a security patch, but it slightly alters the attack surface during a sensitive transition.

Security candidatechore(core/eckhart): update device menu device settingsby Lukas Bielesch · 231dcb90 · Aug 26, 2025 · 2 filesMessage 62 · AdequateInformational 15Details
Commit message · Lukas Bielesch

chore(core/eckhart): update device menu device settings

[no changelog]

62/100 · AdequateMessage clarity
✓ Specific, descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope! No meaningful explanatory body
Why it was queued
boot or update path
AI analysis · Informational 15/100

This commit is a routine UI update for the Trezor hardware wallet's device menu. It wires up previously placeholder settings (screen brightness, haptic feedback) and adds a 'Wipe device' option to the menu. There is no security fix or vulnerability visible in the change.

Security candidatechore(core/eckhart): add device menu bluetooth settingby Lukas Bielesch · b19fbc6f · Aug 26, 2025 · 8 filesMessage 62 · AdequateInformational 15Details
Commit message · Lukas Bielesch

chore(core/eckhart): add device menu bluetooth setting

62/100 · AdequateMessage clarity
✓ Specific, descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope! No meaningful explanatory body
Why it was queued
signing or wallet pathboot or update path
AI analysis · Informational 15/100

This commit adds a Bluetooth on/off menu item to the device settings screen for the upcoming Trezor Safe 7 (Eckhart layout). It is purely a user-interface change: it shows a label and a confirmation prompt, but the actual Bluetooth enable/disable logic is left as a TODO and does nothing. There is no security fix or security-relevant behavior change.

Security candidatechore(core/eckhart): add device menu notification entriesby Lukas Bielesch · 548fb59b · Aug 26, 2025 · 8 filesMessage 62 · AdequateInformational 15Details
Commit message · Lukas Bielesch

chore(core/eckhart): add device menu notification entries

62/100 · AdequateMessage clarity
✓ Specific, descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope! No meaningful explanatory body
Why it was queued
signing or wallet pathboot or update path
AI analysis · Informational 15/100

This commit adds new notification entries and warning styles to the device menu on the Trezor hardware wallet. It is a routine user-interface feature patch: it introduces a 'PIN not set' reminder, changes the visual style of a failed-backup warning, and wires the failed-backup menu item to a device-wipe confirmation prompt. There is no evidence of a security vulnerability being fixed.

Security candidatechore(core/eckhart): update device menu security settingsby Lukas Bielesch · 1fa9f894 · Aug 26, 2025 · 17 filesMessage 82 · StrongLow 30Details
Commit message · Lukas Bielesch

chore(core/eckhart): update device menu security settings

- add new submenus for pin and wipe code

82/100 · StrongMessage clarity
✓ Specific, descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope✓ Provides an explanatory body✓ Names security-relevant behavior explicitly
Why it was queued
access controlsigning or wallet pathboot or update pathauthentication path
AI analysis · Low 30/100

This commit wires up the on-device settings menu for a new Trezor hardware-wallet UI (the 'Eckhart' layout). It adds menu entries that let the user change or remove their PIN and wipe code, set auto-lock delay, and check their backup. The change is mostly UI plumbing: it connects existing security-management code to new menu items and adds translated labels. There is no obvious security bug in the diff, but it is a partial implementation (other TODOs remain) and the code now exposes sensitive actions through a new menu surface.

Security candidatefix(core): check pairing start in wireless setupby obrusvit · c1640f55 · Aug 26, 2025 · 1 fileMessage 57 · ThinLow 49Details
Commit message · obrusvit

fix(core): check pairing start in wireless setup

[no changelog]

57/100 · ThinMessage clarity
✓ Descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope! No meaningful explanatory body
Why it was queued
boot or update path
AI analysis · Low 49/100

This commit fixes a bootloader wireless setup workflow so it checks whether Bluetooth pairing actually started before continuing. Previously, the code ignored the return value of the pairing-start function, so if pairing failed to initiate, the setup would proceed anyway. The fix makes the workflow return a pairing-failed status instead. This is a defensive hardening change in the bootloader's BLE pairing path.

Security candidatefeat(cardano): Show path, address params and longer payload chunkby Peter Jaško · dd20dc5e · Aug 25, 2025 · 4 filesMessage 85 · StrongLow 28Details
Commit message · Peter Jaško

feat(cardano): Show path, address params and longer payload chunk

Show signing path, validate with keychain, show address parameters and increase max displayed bytes of first payload chunk unless signing hash.

Also add issue number to changelog.

85/100 · StrongMessage clarity
✓ Specific, descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope✓ Provides detailed explanatory context
Why it was queued
signing boundarydefensive validationsigning or wallet path
AI analysis · Low 28/100

This commit improves the Cardano message-signing feature on Trezor hardware wallets by showing users more details on the device screen before signing. It displays the signing path, the address parameters (if provided), and a larger chunk of the message payload when appropriate. It also tightens path validation by checking the path against the keychain and allowing minting paths in addition to public-key paths. These are defensive UI and validation hardening changes rather than fixes for an active vulnerability.

Security candidatefeat(cardano): Message signingby Peter Jaško · 4dcfaf18 · Aug 25, 2025 · 25 filesMessage 47 · ThinLow 28Details
Commit message · Peter Jaško

feat(cardano): Message signing

47/100 · ThinMessage clarity
✓ Descriptive subject✓ Uses a recognizable type or scope! No meaningful explanatory body
Why it was queued
signing boundaryseed or entropy pathsigning or wallet path
AI analysis · Low 28/100

This commit adds a new feature to Trezor hardware wallets: the ability to sign arbitrary Cardano messages. It introduces new protocol messages, device firmware code to handle signing, and client libraries to use the feature. The signing process requires user confirmation on the device screen and includes safety checks, such as limiting unhashed payload length and validating ASCII display options. There is no direct evidence in the commit of a security vulnerability, but any new signing feature carries inherent risks if not fully reviewed.

Security candidatefix(cardano): Change display_ascii flag to prefer_hex_displayby Peter Jaško · 13f216af · Aug 25, 2025 · 11 filesMessage 77 · AdequateLow 29Details
Commit message · Peter Jaško

fix(cardano): Change display_ascii flag to prefer_hex_display

This makes the behavior more consistent with Ethereum message signing.

77/100 · AdequateMessage clarity
✓ Specific, descriptive subject✓ Names a concrete action or component✓ Uses a recognizable type or scope✓ Provides an explanatory body
Why it was queued
signing boundarysigning or wallet path
AI analysis · Low 29/100

This commit renames and slightly changes a Cardano message-signing display option. Previously, the host had to explicitly request ASCII display, and the device would reject payloads that were not clean, readable ASCII. Now the host can ask the device to prefer hex display, and if ASCII display is preferred but the payload is not clean ASCII, the device falls back to showing hex instead of rejecting the request. This is a user-experience and consistency change, not a fix for a clear security vulnerability.