First published: Tue Mar 19 2024(Updated: )
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.
Credit: cna@python.org cna@python.org
Affected Software | Affected Version | How to fix |
---|---|---|
debian/pypy3 | <=7.3.5+dfsg-2+deb11u2 | 7.3.5+dfsg-2+deb11u4 7.3.11+dfsg-2+deb12u2 7.3.17+dfsg-3 |
debian/python2.7 | <=2.7.18-8+deb11u1 | |
debian/python3.11 | 3.11.2-6+deb12u4 3.11.2-6+deb12u3 | |
debian/python3.12 | 3.12.8-3 | |
debian/python3.9 | <=3.9.2-1 | 3.9.2-1+deb11u2 |
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