AlmaLinux alert ALSA-2026:3551 (libpng)

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[Announce]  [Security Advisory] ALSA-2026:3551: libpng security update (Important)
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Thu, 05 Mar 2026 10:05:57 +0000
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<0100019cbd7611ca-959451c5-8f15-4791-9fa5-0cc36b7dfdd5-000000@email.amazonses.com>
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Article
Hi,

You are receiving an AlmaLinux Security update email because you subscribed to receive errata
notifications from AlmaLinux.

AlmaLinux: 10
Type: Security
Severity: Important
Release date: 2026-03-04

Summary:

The libpng packages contain a library of functions for creating and manipulating Portable Network
Graphics (PNG) image format files.  

Security Fix(es):  

  * libpng: libpng: Information disclosure and denial of service via integer truncation in
simplified write API (CVE-2026-22801)
  * libpng: libpng: Denial of service and information disclosure via heap buffer over-read in
png_image_finish_read (CVE-2026-22695)
  * libpng: LIBPNG has a heap buffer overflow in png_set_quantize (CVE-2026-25646)


For more details about the security issue(s), including the impact, a CVSS score, acknowledgments,
and other related information, refer to the CVE page(s) listed in the References section.


Full details, updated packages, references, and other related information:
https://errata.almalinux.org/10/ALSA-2026-3551.html

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