CVE-2021-27345

NameCVE-2021-27345
DescriptionA null pointer dereference was discovered in ucompthread in stream.c in Irzip 0.631 which allows attackers to cause a denial of service (DOS) via a crafted compressed file.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severitymedium

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
lrzip (PTS)stretch0.631-1vulnerable
stretch (security)0.631-1+deb9u1vulnerable
buster0.631+git180528-1vulnerable
bookworm, bullseye, sid0.641-1vulnerable

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/164
Crash in CLI tool, no security impact

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