CVE-2022-26291

NameCVE-2022-26291
Descriptionlrzip v0.641 was discovered to contain a multiple concurrency use-after-free between the functions zpaq_decompress_buf() and clear_rulist(). This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted Irz file.
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-2981-1, DSA-5145-1

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+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+deb9u2DLA-2981-1
lrzipsourcebuster0.631+git180528-1+deb10u1DSA-5145-1
lrzipsourcebullseye0.641-1+deb11u1DSA-5145-1
lrzipsource(unstable)0.650-1

Notes

https://github.com/ckolivas/lrzip/issues/206
https://github.com/ckolivas/lrzip/commit/4b3942103b57c639c8e0f31d6d5fd7bac53bbdf4 (v0.650)
clear_rulist() introduced by CVE-2021-27345+CVE-2021-27347 fix

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