CVE-2021-45958

NameCVE-2021-45958
DescriptionUltraJSON (aka ujson) 4.0.2 through 5.0.0 has a stack-based buffer overflow in Buffer_AppendIndentUnchecked (called from encode).
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severitymedium

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
ujson (PTS)stretch1.35-1vulnerable
buster1.35-3vulnerable
bullseye4.0.2-1vulnerable
bookworm, sid5.1.0-1vulnerable

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
ujsonsource(unstable)(unfixed)

Notes

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=36009
claimed to be fixed in range https://github.com/ultrajson/ultrajson/compare/e3ccc5a1ff945275106d9323c00683fafeffc04a...682c6601569980e9a8a05378d3c1478db30384bc which seem to indicate the fuzzing did not really was helpful and CVE is bogus

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