CVE-2025-62813

NameCVE-2025-62813
DescriptionLZ4 through 1.10.0 allows attackers to cause a denial of service (application crash) or possibly have unspecified other impact when the application processes untrusted LZ4 frames. For example, LZ4F_createCDict_advanced in lib/lz4frame.c mishandles NULL checks.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs1118757

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
lz4 (PTS)bullseye1.9.3-2vulnerable
bookworm1.9.4-1vulnerable
forky, sid, trixie1.10.0-4vulnerable

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
lz4source(unstable)(unfixed)1118757

Notes

https://github.com/lz4/lz4/pull/1593
https://github.com/lz4/lz4/commit/f64efec011c058bd70348576438abac222fe6c82

Search for package or bug name: Reporting problems