CVE-2024-0450

NameCVE-2024-0450
DescriptionAn issue was found in the CPython `zipfile` module affecting versions 3.12.1, 3.11.7, 3.10.13, 3.9.18, and 3.8.18 and prior. The zipfile module is vulnerable to “quoted-overlap” zip-bombs which exploit the zip format to create a zip-bomb with a high compression ratio. The fixed versions of CPython makes the zipfile module reject zip archives which overlap entries in the archive.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-3771-1, DLA-3772-1, DLA-3948-1, ELA-1065-1, ELA-1066-1, ELA-1067-1
Debian Bugs1070133

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
pypy3 (PTS)buster7.0.0+dfsg-3vulnerable
bullseye7.3.5+dfsg-2+deb11u2vulnerable
bullseye (security)7.3.5+dfsg-2+deb11u3fixed
bookworm7.3.11+dfsg-2+deb12u2fixed
sid, trixie7.3.17+dfsg-2fixed
python2.7 (PTS)jessie, jessie (lts)2.7.9-2-ds1-1+deb8u12fixed
stretch (security)2.7.13-2+deb9u6vulnerable
stretch (lts), stretch2.7.13-2+deb9u9fixed
buster (security), buster, buster (lts)2.7.16-2+deb10u4fixed
bullseye2.7.18-8+deb11u1vulnerable
python3.11 (PTS)bookworm3.11.2-6+deb12u4fixed
bookworm (security)3.11.2-6+deb12u3fixed
python3.12 (PTS)sid, trixie3.12.7-3fixed
python3.4 (PTS)jessie, jessie (lts)3.4.2-1+deb8u18fixed
python3.5 (PTS)stretch (security)3.5.3-1+deb9u5vulnerable
stretch (lts), stretch3.5.3-1+deb9u10fixed
python3.7 (PTS)buster, buster (lts)3.7.3-2+deb10u8fixed
buster (security)3.7.3-2+deb10u7fixed
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)
pypy3sourcebuster(unfixed)end-of-life
pypy3sourcebullseye7.3.5+dfsg-2+deb11u3DLA-3948-1
pypy3sourcebookworm7.3.11+dfsg-2+deb12u2
pypy3source(unstable)7.3.16+dfsg-1
python2.7sourcejessie2.7.9-2-ds1-1+deb8u12ELA-1065-1
python2.7sourcestretch2.7.13-2+deb9u9ELA-1065-1
python2.7sourcebuster2.7.16-2+deb10u4DLA-3771-1
python2.7source(unstable)(unfixed)
python3.10source(unstable)(unfixed)
python3.11sourcebookworm3.11.2-6+deb12u2
python3.11source(unstable)3.11.8-11070133
python3.12source(unstable)3.12.2-1
python3.4sourcejessie3.4.2-1+deb8u17ELA-1067-1
python3.5sourcestretch3.5.3-1+deb9u9ELA-1066-1
python3.7sourcebuster3.7.3-2+deb10u7DLA-3772-1
python3.7source(unstable)(unfixed)
python3.9source(unstable)(unfixed)

Notes

[bullseye] - python3.9 <no-dsa> (Minor issue)
[bullseye] - python2.7 <ignored> (Unsupported in Bullseye, only included to build a few applications)
https://github.com/python/cpython/pull/110016
https://github.com/python/cpython/issues/109858
https://github.com/python/cpython/commit/66363b9a7b9fe7c99eba3a185b74c5fdbf842eba (v3.13.0a3)
https://github.com/python/cpython/commit/fa181fcf2156f703347b03a3b1966ce47be8ab3b (v3.12.2)
https://github.com/python/cpython/commit/a956e510f6336d5ae111ba429a61c3ade30a7549 (v3.11.8)
https://github.com/python/cpython/commit/30fe5d853b56138dbec62432d370a1f99409fc85 (v3.10.14)
https://github.com/python/cpython/commit/a2c59992e9e8d35baba9695eb186ad6c6ff85c51 (v3.9.19)
https://mail.python.org/archives/list/security-announce@python.org/thread/XELNUX2L3IOHBTFU7RQHCY6OUVEWZ2FG/

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