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Ioan Bizău

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230 commits1 monitored projects76 candidates0 high-risk analyses
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Informational 15 AI analysisMessage 40 · Thin
TZ TrezorTrezor firmware BitcoinHardware wallets

chore: update fixtures

This commit only updates a test data file (tests/ui_tests/fixtures.json) that stores expected screen hashes for automated UI tests. It adds new test cases for 1inch swap transactions and refreshes hashes for existing LiFi/Uniswap test case…

6b982254by Ioan Bizău+1514−8641 file
No security note in commit
Informational 19 AI analysisMessage 57 · Thin
TZ TrezorTrezor firmware BitcoinHardware wallets

chore: tweak hardcoded LiFi definitions

This is a small maintenance update to Trezor's Ethereum clear-signing definitions for the LiFi cross-chain swap service. It adds alternative contract addresses for LiFi on four blockchains where the service uses a different address than us…

No security-relevant keywords in commit title or messageNo changelog entry requested by commit messageChanges are limited to hardcoded address registry and UI labels
9ad5fa49by Ioan Bizău+15−111 file
No security note in commit
Informational 19 AI analysisMessage 80 · Strong
TZ TrezorTrezor firmware BitcoinHardware wallets

chore: add hardcoded 1inch definitions

This commit adds human-readable display definitions for 1inch decentralized-exchange swap transactions on Trezor hardware wallets. It tells the wallet how to decode and label 1inch swap parameters (amounts, beneficiary, last pool) so users…

Adds clear-signing metadata only; no signing or key-management code changedUses existing parser/formatter primitives; no new parsing logic introducedFunction signatures are verified against keccak_32 under __debug__ assertions
730cbd94by Ioan Bizău+1309−4522 files
No security note in commit
Informational 16 AI analysisMessage 57 · Thin
TZ TrezorTrezor firmware BitcoinHardware wallets

chore: negative indices and more bytes types

This commit changes the numeric codes used to identify Ethereum data types in Trezor's device-to-computer protocol. It also allows path numbers in one message type to be negative (signed integers) instead of only positive (unsigned integer…

Protocol wire-format field type change (uint32 -> sint32) for repeated path indicesEnum value renumbering that could affect cross-version compatibility if not deployed consistentlyNo changelog entry and commit message frames change as non-security routine work
501a0f8aby Ioan Bizău+74−415 files
No security note in commit
Informational 15 AI analysisMessage 40 · Thin
TZ TrezorTrezor firmware BitcoinHardware wallets

chore: update fixtures

This commit only updates the expected test result hashes (called 'fixtures') for the user-interface test suite. It adds new test cases for LiFi token-swap/bridge transactions and refreshes a few existing pagination test hashes. There is no…

6756ee77by Ioan Bizău+374−241 file
No security note in commit
Informational 15 AI analysisMessage 67 · Adequate
TZ TrezorTrezor firmware BitcoinHardware wallets

chore(tests,ethereum): tests from Suite

This commit only adds new test cases for Ethereum transaction signing. It does not change any production code, so it cannot introduce a security vulnerability by itself. The test data includes sample transactions and their expected signatu…

fc87316dby Ioan Bizău+140−01 file
No security note in commit
Informational 18 AI analysisMessage 57 · Thin
TZ TrezorTrezor firmware BitcoinHardware wallets

chore(ethereum): preload 6kb of data

This is a small internal tuning change for Trezor's Ethereum app. It increases the amount of transaction data the device preloads from 4 KB to 6 KB before asking the user to confirm. The only visible effect is fewer back-and-forth data req…

No security-relevant keywords in commit title or messageNo changelog entry requested ([no changelog])Change is a constant tuning of preloaded buffer size
a36d79b7by Ioan Bizău+2−32 files
No security note in commit
Informational 15 AI analysisMessage 62 · Adequate
TZ TrezorTrezor firmware BitcoinHardware wallets

chore: add QA bootloaders

This commit updates a QA/testing bootloader binary and its recorded cryptographic hash for the T3W1 hardware model. It is a routine development chore with no visible security fix or vulnerability.

dfb1fbe8by Ioan Bizău+3−32 files
No security note in commit
Informational 3 AI analysisMessage 72 · Adequate
TZ TrezorTrezor firmware BitcoinHardware wallets

chore: update signed T3W1 bootloader

This commit replaces the signed bootloader binary for the Trezor T3W1 hardware wallet model and updates the matching cryptographic hash list. The change is a routine version bump from bootloader version 2.1.16.0 to 2.1.17.0. The commit mes…

Opaque binary update of a security-critical bootloader componentVersion bump from 2.1.16.0 to 2.1.17.0 without stated security relevanceNo source diff or changelog visible in the commit
34712413by Ioan Bizău+3−32 files
No security note in commit
Informational 15 AI analysisMessage 62 · Adequate
TZ TrezorTrezor firmware BitcoinHardware wallets

chore: update definitions timestamp

This commit simply updates a timestamp and a matching numeric version constant used for Ethereum network definitions in Trezor firmware. There is no code logic change, no security fix, and no vulnerability present in the diff.

8e119e3eby Ioan Bizău+2−22 files
No security note in commit
Informational 15 AI analysisMessage 62 · Adequate
TZ TrezorTrezor firmware BitcoinHardware wallets

chore(core): sign translations

This commit simply adds a new cryptographic signature entry to a JSON file that records approved translation bundles for the Trezor hardware wallet. There is no code change, no bug fix, and no visible security issue. It appears to be routi…

6cdea8d1by Ioan Bizău+7−01 file
No security note in commit
Informational 15 AI analysisMessage 55 · Thin
TZ TrezorTrezor firmware BitcoinHardware wallets

chore: update changelog

This commit only updates changelog files by removing issue reference numbers (like [#246], [#248], [#249]) from three existing security-related entries. It does not change any source code, firmware behavior, or fix any bug. The actual secu…

44adc73cby Ioan Bizău+18−186 files
No security note in commit
Informational 15 AI analysisMessage 62 · Adequate
TZ TrezorTrezor firmware BitcoinHardware wallets

chore(core): sign translations

This commit simply adds a new cryptographic signature entry to a JSON file that records approved translation data for Trezor devices. There is no code change, no bug fix, and no visible security issue. It appears to be routine release hous…

35bb80f1by Ioan Bizău+7−01 file
No security note in commit
Moderate 59 AI analysisMessage 77 · Adequate
TZ TrezorTrezor firmware BitcoinHardware wallets

docs: changelog for core 2.11.2 & bootloader 2.1.17

This commit is a documentation-only changelog update for the Trezor firmware releases core 2.11.2 and bootloader 2.1.17. It does not change any code. The changelog lists several previously fixed security issues, including bugs in Solana ac…

Changelog explicitly categorizes PRs #246, #248, #249 as SecurityEIP-712 domain caching may relate to transaction-signing spoofing or replaySolana ALT recipient/account-type parsing fixes suggest possible incorrect recipient display or funds misdirection
97787955by Ioan Bizău+269−2820 files
Vendor flagged security relevance
Informational 15 AI analysisMessage 55 · Thin
TZ TrezorTrezor firmware BitcoinHardware wallets

docs: cleanup changelog

This commit only edits changelog text files. It rewrites some entries for grammar and consistency, removes a few empty section headers, and changes the labels of some internal releases. No source code, firmware logic, or security behavior …

090067dfby Ioan Bizău+45−956 files
No security note in commit
Informational 15 AI analysisMessage 55 · Thin
TZ TrezorTrezor firmware BitcoinHardware wallets

docs: update changelog

This commit only updates changelog files. It renames an upcoming release version from 2.11.2 to 2.12.0 and removes one feature note about MCU device attestation from the T3W1 changelog. No code, logic, or security behavior changes are pres…

ed88e164by Ioan Bizău+6−106 files
No security note in commit
Informational 15 AI analysisMessage 68 · Adequate
TZ TrezorTrezor firmware BitcoinHardware wallets

Revert "chore: update release date"

This commit simply changes release dates in seven changelog files from 14 May 2026 back to 21 May 2026. It is a reversion of an earlier date-change commit. There is no code change and no security relevance.

c6cb1499by Ioan Bizău+7−77 files
No security note in commit
Informational 15 AI analysisMessage 62 · Adequate
TZ TrezorTrezor firmware BitcoinHardware wallets

chore: update releases.json

This commit simply adds firmware version 2.11.2 to a list of released versions in a JSON file. It is a routine metadata update with no code changes and no apparent security relevance.

23035893by Ioan Bizău+2−11 file
No security note in commit
Informational 15 AI analysisMessage 55 · Thin
TZ TrezorTrezor firmware BitcoinHardware wallets

docs: cleanup changelog

This commit only removes unused link definitions from several changelog files. It does not change any software code, behavior, or security functionality. There is no security issue here.

ab5b2cbdby Ioan Bizău+0−186 files
No security note in commit
Moderate 57 AI analysisMessage 72 · Adequate
TZ TrezorTrezor firmware BitcoinHardware wallets

fix(ethereum): cache confirmed values

This patch changes how a Trezor hardware wallet handles EIP-712 typed data signing for Ethereum. It now caches (stores) the values shown to the user for the domain's name and version fields, and reuses those same cached values when later c…

Changelog entry explicitly marked as security: 'Cache confirmed EIP-712 domain.'Patch caches user-confirmed domain values and reuses them during hash computationPotential TOCTOU/data-replay issue between confirmation and signing
7b71ac05by Ioan Bizău+20−62 files
Vendor flagged security relevance
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