[ubuntu/questing-security] python-urllib3 2.3.0-3ubuntu0.2 (Accepted)

Hlib Korzhynskyy hlib.korzhynskyy at canonical.com
Mon Jan 12 15:20:46 UTC 2026


python-urllib3 (2.3.0-3ubuntu0.2) questing-security; urgency=medium

  * SECURITY UPDATE: Decompression bomb in HTTP redirect responses.
    - debian/patches/CVE-2026-21441.patch: Add decode_content to self.read()
      in src/urllib3/response.py. Add tests in
      test/with_dummyserver/test_connectionpool.py and dummyserver/app.py.
    - CVE-2026-21441

Date: 2026-01-08 18:22:10.139665+00:00
Changed-By: Hlib Korzhynskyy <hlib.korzhynskyy at canonical.com>
https://launchpad.net/ubuntu/+source/python-urllib3/2.3.0-3ubuntu0.2
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