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Package "libpython3.13-stdlib"

Name: libpython3.13-stdlib

Description:

Interactive high-level object-oriented language (standard library, version 3.13)
Latest version: 3.13.3-1ubuntu0.1
Release: plucky (25.04)
Level: updates
Repository: main
Head package: python3.13

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Repository Area Version
base main 3.13.3-1
security main 3.13.3-1ubuntu0.1

Changelog

Version: 3.13.3-1ubuntu0.1 2025-06-16 18:07:46 UTC

  python3.13 (3.13.3-1ubuntu0.1) plucky-security; urgency=medium

  * SECURITY UPDATE: DoS via bytes.decode with unicode_escape
    - debian/patches/CVE-2025-4516.patch: fix use-after-free in the
      unicode-escape decoder with an error handler in
      Include/internal/pycore_bytesobject.h,
      Include/internal/pycore_unicodeobject.h,
      Lib/test/test_codeccallbacks.py, Lib/test/test_codecs.py,
      Objects/bytesobject.c, Objects/unicodeobject.c,
      Parser/string_parser.c.
    - CVE-2025-4516

 -- Marc Deslauriers <email address hidden> Mon, 26 May 2025 12:21:48 -0400
CVE-2025-4516 There is an issue in CPython when using `bytes.decode("unicode_escape", error="ignore|replace")`. If you are not using the "unicode_escape" encoding


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