[ubuntu/jammy-updates] python2.7 2.7.18-13ubuntu1.5 (Accepted)

[Ubuntu Archive Robot]

python2.7 (2.7.18-13ubuntu1.5) jammy-security; urgency=medium

  * SECURITY UPDATE: User-after-free
    - debian/patches/CVE-2022-48560.patch: Fix posible crash in heapq with
      custom comparison operators in  Modules/_heapqmodule.c,
      Lib/test/test_heapq.py.
    - CVE-2022-48560
  * SECURITY UPDATE: xml external entity processing
    - debian/patches/CVE-2022-48565.patch: rejects XML entity declarations in
      plist files.
    - CVE-2022-48565
  * SECURITY UPDATE: breaking of constant-time guarantee for crypto operations
    - debian/patches/CVE-2022-48566.patch: adds ``volatile`` to the accumulator
      variable result in ``hmac.compare_digest``, making
      constant-time-defeating optimizations less likely.
    - CVE-2022-48566
  * SECURITY UPDATE: Possible Bypass Blocklisting
    - debian/patches/CVE-2023-24329.patch: enforce
      that a scheme must begin with an alphabetical ASCII character
      in Lib/urlparse.py, Lib/test/test_urlparse.py.
    - debian/patches/CVE-2023-24329-2.patch: adds a complementary patch/fix
      for CVE-2023-24329 that was partially fixed before. This patch starts
      stripping C0 control and space chars in 'urlsplit' in Lib/urlparse.py,
      Lib/test/test_urlparse.py.
    - CVE-2023-24329
  * SECURITY UPDATE: TLS handshake bypass
    - debian/patches/CVE-2023-40217.diff: avoid ssl pre-close flaw in ssl.py.
    - CVE-2023-40217

Date: 2024-12-11 19:16:22.887336+00:00
Changed-By: leo.barbosa at canonical.com (Leonidas S. Barbosa)
Signed-By: Ubuntu Archive Robot <ubuntu-archive-robot at lists.canonical.com>
https://launchpad.net/ubuntu/+source/python2.7/2.7.18-13ubuntu1.5
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