CVE-2017-8845

NameCVE-2017-8845
DescriptionThe lzo1x_decompress function in lzo1x_d.ch in LZO 2.08, as used in lrzip 0.631, allows remote attackers to cause a denial of service (invalid memory read and application crash) via a crafted archive.
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)
ReferencesDLA-2725-1
Debian Bugs863151

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
bookworm, sid0.651-2fixed

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+git180517-1unimportant863151

Notes

https://github.com/ckolivas/lrzip/issues/68
https://github.com/ckolivas/lrzip/commit/89d7b33e6a6450eed326b40084b547d42bad333f
https://blogs.gentoo.org/ago/2017/05/07/lrzip-invalid-memory-read-in-lzo_decompress_buf-stream-c/
Crash in CLI tool, no security implications

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