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Package "zlib"

Name: zlib

Description:

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

  • compression library - 32 bit runtime
  • compression library - 32 bit - DO NOT USE EXCEPT FOR PACKAGING
  • compression library - x32 runtime
  • compression library - x32 - DO NOT USE EXCEPT FOR PACKAGING
Latest version: 1:1.3.dfsg+really1.3.1-1ubuntu3.2
Release: resolute (26.04)
Level: security
Repository: main

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All versions of this package
Bug fixes

List of files in package
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Other versions of "zlib" in Resolute

Repository Area Version
base universe 1:1.3.dfsg+really1.3.1-1ubuntu3
base main 1:1.3.dfsg+really1.3.1-1ubuntu3
security universe 1:1.3.dfsg+really1.3.1-1ubuntu3.2
updates universe 1:1.3.dfsg+really1.3.1-1ubuntu3.1
updates main 1:1.3.dfsg+really1.3.1-1ubuntu3.1

Packages in group

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Changelog

Version: 1:1.3.dfsg+really1.3.1-1ubuntu3.2 2026-10-22 20:07:46 UTC
No changelog available yet.
Source diff to previous version

Version: 1:1.3.dfsg+really1.3.1-1ubuntu3.1 2026-08-31 13:07:53 UTC

zlib (1:1.3.dfsg+really1.3.1-1ubuntu3.1) resolute-security; urgency=medium

  * SECURITY UPDATE: resource consumption via infinite loop
    - debian/patches/CVE-2026-27171.patch: add negative length checks to
      crc32_combine64 and crc32_combine_gen64 functions in crc32.c
    - CVE-2026-27171
  * Thanks to Mark Adler for the upstream fix.

 -- Chrisa Oikonomou Tue, 25 Aug 2026 13:41:32 +0300
CVE-2026-27171 zlib before 1.3.2 allows CPU consumption via crc32_combine64 and crc32_combine_gen64 because x2nmodp can do right shifts within a loop that has no te


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