CVE-2022-38750

NameCVE-2022-38750
DescriptionUsing snakeYAML to parse untrusted YAML files may be vulnerable to Denial of Service attacks (DOS). If the parser is running on user supplied input, an attacker may supply content that causes the parser to crash by stackoverflow.
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-3132-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
snakeyaml (PTS)buster1.23-1vulnerable
buster (security)1.23-1+deb10u1fixed
bullseye1.28-1vulnerable
bookworm1.29-1vulnerable
sid1.33-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
snakeyamlsourcebuster1.23-1+deb10u1DLA-3132-1
snakeyamlsource(unstable)1.31-1

Notes

[bullseye] - snakeyaml <no-dsa> (Minor issue)
https://bitbucket.org/snakeyaml/snakeyaml/issues/526/stackoverflow-oss-fuzz-47027
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=47027
Test case: https://bitbucket.org/snakeyaml/snakeyaml/commits/a8a072311547574274036f4a1b91a751b397a055

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