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.

Problem types

CWE-405

Product status

References

https://github.com/python/cpython/commit/66363b9a7b9fe7c99eba3a185b74c5fdbf842eba patch

https://github.com/python/cpython/commit/fa181fcf2156f703347b03a3b1966ce47be8ab3b patch

https://github.com/python/cpython/commit/a956e510f6336d5ae111ba429a61c3ade30a7549 patch

https://github.com/python/cpython/commit/30fe5d853b56138dbec62432d370a1f99409fc85 patch

https://github.com/python/cpython/commit/a2c59992e9e8d35baba9695eb186ad6c6ff85c51 patch

https://github.com/python/cpython/commit/d05bac0b74153beb541b88b4fca33bf053990183 patch

https://github.com/python/cpython/issues/109858 issue-tracking

https://www.bamsoftware.com/hacks/zipbomb/

https://mail.python.org/archives/list/security-announce@python.org/thread/XELNUX2L3IOHBTFU7RQHCY6OUVEWZ2FG/ vendor-advisory

https://lists.debian.org/debian-lts-announce/2024/03/msg00024.html

https://lists.debian.org/debian-lts-announce/2024/03/msg00025.html

http://www.openwall.com/lists/oss-security/2024/03/20/5

https://github.com/python/cpython/commit/70497218351ba44bffc8b571201ecb5652d84675 patch

https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/T3IGRX54M7RNCQOXVQO5KQKTGWCOABIM/

https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/U5VHWS52HGD743C47UMCSAK2A773M2YE/

cve.org CVE-2024-0450

nvd.nist.gov CVE-2024-0450

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