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Package "python-urllib3"

Name: python-urllib3

Description:

This package is just an umbrella for a group of other packages, it has no description.
Description samples from packages in group:

  • HTTP library with thread-safe connection pooling for Python3
Latest version: 2.0.7-1ubuntu0.6
Release: noble (24.04)
Level: updates
Repository: main

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Other versions of "python-urllib3" in Noble

Repository Area Version
base main 2.0.7-1
security main 2.0.7-1ubuntu0.6

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Changelog

Version: 2.0.7-1ubuntu0.6 2026-01-13 21:07:45 UTC

  python-urllib3 (2.0.7-1ubuntu0.6) noble-security; urgency=medium

  * SECURITY REGRESSION: Zstandard missing attribute after CVE-2025-66471 fix.
    (LP: #2136906)
    - debian/patches/CVE-2025-66471-fix2.patch: Fall back if "needs_input" is
      not a zstd object attribute in src/urllib3/response.py.

 -- Hlib Korzhynskyy <email address hidden> Tue, 13 Jan 2026 09:34:51 -0330
Source diff to previous version
2136906 python3-urllib3 in 24.04 is now incompatible with shipped python3-zstandard
CVE-2025-66471 urllib3 is a user-friendly HTTP client library for Python. Starting in version 1.0 and prior to 2.6.0, the Streaming API improperly handles highly co

Version: 2.0.7-1ubuntu0.5 2026-01-13 07:07:48 UTC

  python-urllib3 (2.0.7-1ubuntu0.5) noble-security; urgency=medium

  * SECURITY REGRESSION: Zstd issues after CVE-2025-66471 fix. (LP: #2136906)
    - debian/patches/CVE-2025-66471-fix1.patch: Revert zstd fix due to not
      being compatible with zstandard.

 -- Hlib Korzhynskyy <email address hidden> Mon, 12 Jan 2026 17:27:22 -0330
Source diff to previous version
2136906 python3-urllib3 in 24.04 is now incompatible with shipped python3-zstandard
CVE-2025-66471 urllib3 is a user-friendly HTTP client library for Python. Starting in version 1.0 and prior to 2.6.0, the Streaming API improperly handles highly co

Version: 2.0.7-1ubuntu0.4 2026-01-12 21:08:45 UTC

  python-urllib3 (2.0.7-1ubuntu0.4) noble-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

 -- Hlib Korzhynskyy <email address hidden> Thu, 08 Jan 2026 15:36:38 -0330
Source diff to previous version
CVE-2026-21441 urllib3 is an HTTP client library for Python. urllib3's streaming API is designed for the efficient handling of large HTTP responses by reading the c

Version: 2.0.7-1ubuntu0.3 2025-12-12 01:08:27 UTC

  python-urllib3 (2.0.7-1ubuntu0.3) noble-security; urgency=medium

  * SECURITY UPDATE: Denial of service due to unbounded decompression chain.
    - debian/patches/CVE-2025-66418.patch: Add max_decode_links limit and
      checks in src/urllib3/response.py. Add test in test/test_response.py.
    - CVE-2025-66418
  * SECURITY UPDATE: Denial of service due to decompression bomb.
    - debian/patches/CVE-2025-66471.patch: Fix decompression bomb in
      src/urllib3/response.py. Add tests in test/test_response.py.
    - debian/patches/CVE-2025-66471-post1.patch: Remove brotli version warning
      due to intrusive backport for brotli fixes and upstream version warning
      not being appropriate for distro backporting.
    - CVE-2025-66471

 -- Hlib Korzhynskyy <email address hidden> Wed, 10 Dec 2025 15:56:11 -0330
Source diff to previous version
CVE-2025-66418 urllib3 is a user-friendly HTTP client library for Python. Starting in version 1.24 and prior to 2.6.0, the number of links in the decompression chai
CVE-2025-66471 urllib3 is a user-friendly HTTP client library for Python. Starting in version 1.0 and prior to 2.6.0, the Streaming API improperly handles highly co

Version: 2.0.7-1ubuntu0.2 2025-06-26 00:07:03 UTC

  python-urllib3 (2.0.7-1ubuntu0.2) noble-security; urgency=medium

  * SECURITY UPDATE: Information disclosure through improperly disabled
    redirects.
    - debian/patches/CVE-2025-50181.patch: Add "retries" check and set retries
      to Retry.from_int(retries, redirect=False) as well as set
      raise_on_redirect in ./src/urllib3/poolmanager.py.
    - CVE-2025-50181

 -- Hlib Korzhynskyy <email address hidden> Mon, 23 Jun 2025 16:34:35 -0230
CVE-2025-50181 urllib3 is a user-friendly HTTP client library for Python. Prior to 2.5.0, it is possible to disable redirects for all requests by instantiating a Po


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