DescriptionThe bufRead::get() function in libzpaq/libzpaq.h in in lrzip 0.631 allows remote attackers to cause a denial of service (divide-by-zero error and application crash) via a crafted archive.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs863156

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
lrzip (PTS)buster, buster (security)0.631+git180528-1+deb10u1fixed
bullseye (security), bullseye0.641-1+deb11u1fixed
sid, trixie, bookworm0.651-2fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs

Notes (v0.640)
Crash in CLI tool, no security implications

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