| Name | CVE-2024-0450 |
| Description | An 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-3771-1, DLA-3772-1 |
| Debian Bugs | 1070133 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| pypy3 (PTS) | bullseye (security), bullseye | 7.3.5+dfsg-2+deb11u2 | vulnerable |
| bookworm | 7.3.11+dfsg-2+deb12u2 | fixed | |
| sid, trixie | 7.3.17+dfsg-2 | fixed | |
| python2.7 (PTS) | bullseye | 2.7.18-8+deb11u1 | vulnerable |
| python3.11 (PTS) | bookworm | 3.11.2-6+deb12u2 | fixed |
| bookworm (security) | 3.11.2-6+deb12u3 | fixed | |
| python3.12 (PTS) | sid, trixie | 3.12.6-1 | fixed |
| python3.9 (PTS) | bullseye | 3.9.2-1 | vulnerable |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| pypy3 | source | bookworm | 7.3.11+dfsg-2+deb12u2 | |||
| pypy3 | source | (unstable) | 7.3.16+dfsg-1 | |||
| python2.7 | source | buster | 2.7.16-2+deb10u4 | DLA-3771-1 | ||
| python2.7 | source | (unstable) | (unfixed) | |||
| python3.10 | source | (unstable) | (unfixed) | |||
| python3.11 | source | bookworm | 3.11.2-6+deb12u2 | |||
| python3.11 | source | (unstable) | 3.11.8-1 | 1070133 | ||
| python3.12 | source | (unstable) | 3.12.2-1 | |||
| python3.7 | source | buster | 3.7.3-2+deb10u7 | DLA-3772-1 | ||
| python3.7 | source | (unstable) | (unfixed) | |||
| python3.9 | source | (unstable) | (unfixed) |
[bullseye] - pypy3 <no-dsa> (Minor issue)
[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/