Is lz4_flex affected by CVE-2026-32829?

crates.io lz4_flex is affected in >=0.0.0-0 =0.12.0 <0.12.1.

Is CVE-2026-32829 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.4%.

medium

CVE-2026-32829

Q: Is CVE-2026-32829 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.4%.

crates.io · lz4_flex

Summary

Decompressing invalid data can leak information from uninitialized memory or reused output buffer

Severity: medium
EPSS: 0.4% (p35)
Also known as: GHSA-vvp9-7p8x-rfvv, RUSTSEC-2026-0041
Published: 2026-03-17

References

https://crates.io/crates/lz4_flex
https://rustsec.org/advisories/RUSTSEC-2026-0041.html

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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.