🛡️ GHSA-qm2p-4w45-v2vr — grcov
Description
grcov has an out of bounds write triggered by crafted coverage data
Function grcov::covdir::get_coverage uses the unsafe function get_unchecked_mut without validating that the index is in bounds.
This results in memory corruption, and could potentially allow arbitrary code execution provided that an attacker can feed the tool crafted coverage data.
Weakness class
GHSA-qm2p-4w45-v2vr is classified as CWE-787: Out-of-bounds Write. Data is written past the end or before the start of a buffer, corrupting whatever is stored there.
Affected software
GHSA-qm2p-4w45-v2vr is recorded against 1 package.
- grcov
Timeline and source
Published on 10 February 2025 and last revised on 28 October 2025. No public exploit is currently recorded for this entry. Record sourced from OSV.
References
github.com (Web)
bugzilla.mozilla.org (Web)
github.com (Package)
rustsec.org (Web)
Details
Affected Packages
| Software | From version | Fixed in |
|---|---|---|
| grcov | — | — |
References
Similar Threats
- Unknown RUSTSEC-2025-0005
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