CVE-2021-33451

NameCVE-2021-33451
DescriptionAn issue was discovered in lrzip version 0.641. There are memory leaks in fill_buffer() in stream.c.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
lrzip (PTS)buster0.631+git180528-1vulnerable
buster (security)0.631+git180528-1+deb10u1vulnerable
bullseye (security), bullseye0.641-1+deb11u1vulnerable
bookworm, sid0.651-2vulnerable

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
lrzipsource(unstable)(unfixed)unimportant

Notes

https://github.com/ckolivas/lrzip/issues/198
Memleak in CLI tool, no security impact

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