CVE-2022-4899

NameCVE-2022-4899
DescriptionA vulnerability was found in zstd v1.4.10, where an attacker can supply empty string as an argument to the command line tool to cause buffer overrun.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
libzstd (PTS)bullseye1.4.8+dfsg-2.1vulnerable
bookworm1.5.4+dfsg2-5fixed
sid, trixie1.5.6+dfsg-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
libzstdsourcebuster(not affected)
libzstdsource(unstable)1.5.4+dfsg2-1

Notes

[bullseye] - libzstd <no-dsa> (Minor issue)
[buster] - libzstd <not-affected> (Vulnerable code introduced later)
https://github.com/facebook/zstd/issues/3200
https://github.com/facebook/zstd/commit/e1873ad576cb478fff0e6e44ad99599cd5fd2846 (v1.5.4)
https://github.com/facebook/zstd/commit/f9f27de91c89d826c6a39c3ef44fb1b02f9a43aa (v1.5.4)
Introduced by https://github.com/facebook/zstd/commit/9a8ccd4ba377060fbe180bcbc3e2bb714bda8726 (v1.4.7)

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