CVE-2024-6232

NameCVE-2024-6232
DescriptionThere is a MEDIUM severity vulnerability affecting CPython. Regular expressions that allowed excessive backtracking during tarfile.TarFile header parsing are vulnerable to ReDoS via specifically-crafted tar archives.
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
pypy (PTS)jessie2.4.0+dfsg-3vulnerable
stretch5.6.0+dfsg-4vulnerable
buster7.0.0+dfsg-3vulnerable
bullseye7.3.3+dfsg-2vulnerable
python2.7 (PTS)jessie, jessie (lts)2.7.9-2-ds1-1+deb8u12vulnerable
stretch (security)2.7.13-2+deb9u6vulnerable
stretch (lts), stretch2.7.13-2+deb9u9vulnerable
buster (security), buster, buster (lts)2.7.16-2+deb10u4vulnerable
bullseye2.7.18-8+deb11u1vulnerable
python3.11 (PTS)bookworm3.11.2-6+deb12u2vulnerable
bookworm (security)3.11.2-6+deb12u3vulnerable
python3.12 (PTS)trixie3.12.6-1fixed
sid3.12.7-1fixed
python3.13 (PTS)sid, trixie3.13.0-1fixed
python3.9 (PTS)bullseye3.9.2-1vulnerable

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
pypysourcejessie(unfixed)end-of-life
pypysource(unstable)(unfixed)
python2.7source(unstable)(unfixed)
python3.11source(unstable)(unfixed)
python3.12source(unstable)3.12.6-1
python3.13source(unstable)3.13.0~rc2-1
python3.9source(unstable)(unfixed)

Notes

[bookworm] - python3.11 <no-dsa> (Minor issue)
[bullseye] - python2.7 <ignored> (Unsupported in Bullseye, only included to build a few applications)
https://github.com/python/cpython/issues/121285
https://github.com/python/cpython/pull/121286
https://github.com/python/cpython/commit/ed3a49ea734ada357ff4442996fd4ae71d253373 (v3.13.0rc2)
https://github.com/python/cpython/commit/4eaf4891c12589e3c7bdad5f5b076e4c8392dd06 (v3.12.6)
https://github.com/python/cpython/commit/d449caf8a179e3b954268b3a88eb9170be3c8fbf (v3.11.10)
https://github.com/python/cpython/commit/743acbe872485dc18df4d8ab2dc7895187f062c4 (v3.10.15)

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