CVE-2017-8846

NameCVE-2017-8846
DescriptionThe read_stream function in stream.c in liblrzip.so in lrzip 0.631 allows remote attackers to cause a denial of service (use-after-free 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)
ReferencesDLA-2725-1
Debian Bugs863150

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
bookworm0.651-2fixed
sid, trixie0.651-3fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
lrzipsourcestretch0.631-1+deb9u1DLA-2725-1
lrzipsource(unstable)0.631+git180517-1863150

Notes

[jessie] - lrzip <no-dsa> (Minor issue)
[wheezy] - lrzip <no-dsa> (Minor issue)
https://github.com/ckolivas/lrzip/issues/71
https://blogs.gentoo.org/ago/2017/05/07/lrzip-use-after-free-in-read_stream-stream-c/

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