[Git][security-tracker-team/security-tracker][master] Update status for CVE-2025-66471/python-urllib3

Salvatore Bonaccorso (@carnil) carnil at debian.org
Sat Dec 20 13:09:04 GMT 2025



Salvatore Bonaccorso pushed to branch master at Debian Security Tracker / security-tracker


Commits:
3cdeb992 by Salvatore Bonaccorso at 2025-12-20T14:08:26+01:00
Update status for CVE-2025-66471/python-urllib3

- - - - -


1 changed file:

- data/CVE/list


Changes:

=====================================
data/CVE/list
=====================================
@@ -7780,9 +7780,12 @@ CVE-2025-66510 (Nextcloud Server is a self hosted personal cloud system. In Next
 	- nextcloud-server <itp> (bug #941708)
 CVE-2025-66471 (urllib3 is a user-friendly HTTP client library for Python. Starting in ...)
 	- python-urllib3 <unfixed> (bug #1122029)
+	[bookworm] - python-urllib3 <ignored> (Intrusive to backport; requires update for src:brotli for effective fix)
 	NOTE: https://www.openwall.com/lists/oss-security/2025/12/05/4
 	NOTE: https://github.com/urllib3/urllib3/security/advisories/GHSA-2xpw-w6gg-jr37
 	NOTE: Fixed by: https://github.com/urllib3/urllib3/commit/c19571de34c47de3a766541b041637ba5f716ed7 (2.6.0)
+	NOTE: The fix requires an updated src:brotli >= 1.2.0 for the fix to be effective,
+	NOTE: which adds the optional output_buffer_limit option to avoid these attacks.
 CVE-2025-66418 (urllib3 is a user-friendly HTTP client library for Python. Starting in ...)
 	- python-urllib3 <unfixed> (bug #1122030)
 	NOTE: https://www.openwall.com/lists/oss-security/2025/12/05/4



View it on GitLab: https://salsa.debian.org/security-tracker-team/security-tracker/-/commit/3cdeb99282ef5f63d42cb38461cba94618c30dbb

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