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matejcik

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@matejcik on GitHub ↗
3 commits1 monitored projects1 candidates0 high-risk analyses
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Trezor firmwareTrezor3 commits1 candidates0 high risk
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Informational 18 AI analysisMessage 57 · Thin
TZ TrezorTrezor firmware BitcoinHardware wallets

fix(python): fix broken HID transport

This commit fixes a missing constant in Trezor's Python library that talks to hardware wallets over USB HID. The change adds CHUNK_SIZE = 64, which likely restores normal communication with devices. There is no direct evidence in the commi…

Missing size constant restored in transport layerCommunication failure with hardware wallet possible without the constantNo explicit security claim in commit message or changelog
7f075734by matejcik+2−02 files
No security note in commit
Open full analysis →Source commit ↗
Informational 20 AI analysisMessage 72 · Adequate
TZ TrezorTrezor firmware BitcoinHardware wallets

fix(python): fix trezor model parsing

This commit fixes a small bug in the Python Trezor library that identifies which Trezor hardware model is being used. Previously, the code would crash when it saw a valid but unrecognized model identifier. The fix makes the parser accept a…

No security-relevant keywords in commit title or messageNo changelog entry providedChange is a parsing/validation fix, not a memory-safety or cryptographic fix
09520872by matejcik+5−11 file
No security note in commit
Open full analysis →Source commit ↗
Informational 21 AI analysisMessage 72 · Adequate
TZ TrezorTrezor firmware BitcoinHardware wallets

fix(core/tools): fix `headertool_pq.py`

This commit fixes a developer tool used to prepare Trezor firmware images. Previously, the tool always signed firmware with internal 'dev keys' regardless of user intent. Now it only signs with dev keys when the user explicitly requests it…

Fixes unintended use of development-only signing keysDeveloper tooling bug, not runtime firmware vulnerabilityNo changelog entry provided by vendor
aa55ec2cby matejcik+3−21 file
No security note in commit
Open full analysis →Source commit ↗
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