Is git2 affected by GHSA-j39j-6gw9-jw6h?

crates.io git2 is affected in <0.20.4.

Is GHSA-j39j-6gw9-jw6h being exploited?

Not on the CISA KEV list. EPSS exploit probability is not available.

low

GHSA-j39j-6gw9-jw6h

Q: Is GHSA-j39j-6gw9-jw6h being exploited?

Not on the CISA KEV list. EPSS exploit probability is not available.

crates.io · git2

Summary

git2 has potential undefined behavior when dereferencing Buf struct

Severity: low
Also known as: RUSTSEC-2026-0008
Published: 2026-02-04

References

https://github.com/rust-lang/git2-rs/issues/1211
https://github.com/rust-lang/git2-rs/pull/1213
https://github.com/rust-lang/git2-rs/commit/9e160f15bd056f82143109bb330573381e5de719

Related advisories

RUSTSEC-2026-0184 — medium · crates.io/git2
RUSTSEC-2026-0183 — medium · crates.io/git2
CVE-2023-22742 — medium · crates.io/git2

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.