CVE-2020-25467

NameCVE-2020-25467
DescriptionA null pointer dereference was discovered lzo_decompress_buf in stream.c in Irzip 0.621 which allows an attacker 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)
ReferencesDLA-2981-1
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+deb9u3fixed
buster0.631+git180528-1vulnerable
bullseye0.641-1fixed
bookworm, sid0.651-2fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
lrzipsourcestretch0.631-1+deb9u2DLA-2981-1
lrzipsource(unstable)0.640-1

Notes

https://bugs.launchpad.net/ubuntu/+source/lrzip/+bug/1893641
https://github.com/ckolivas/lrzip/issues/163
https://github.com/ckolivas/lrzip/commit/e74a11c21bb89d1f48632d8a08f6d66eee923a80 (v0.640)

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