RHSA-2026:7035HighCVSS 7.0

Red Hat Security Advisory: libpng12 security update

Published
April 8, 2026
Last Modified
July 28, 2026

🔗 CVE IDs covered (1)

CVE-2026-25646 →

📋 Description

CVE-2026-25646 — libpng: LIBPNG has a heap buffer overflow in png_set_quantize

🎯 Affected products8

  • Red Hat Enterprise Linux AppStream AUS (v. 8.2)
  • libpng12-0:1.2.57-5.el8_2.1.i686 as a component of Red Hat Enterprise Linux AppStream AUS (v. 8.2)
  • libpng12-0:1.2.57-5.el8_2.1.src as a component of Red Hat Enterprise Linux AppStream AUS (v. 8.2)
  • libpng12-0:1.2.57-5.el8_2.1.x86_64 as a component of Red Hat Enterprise Linux AppStream AUS (v. 8.2)
  • libpng12-debuginfo-0:1.2.57-5.el8_2.1.i686 as a component of Red Hat Enterprise Linux AppStream AUS (v. 8.2)
  • libpng12-debuginfo-0:1.2.57-5.el8_2.1.x86_64 as a component of Red Hat Enterprise Linux AppStream AUS (v. 8.2)
  • libpng12-debugsource-0:1.2.57-5.el8_2.1.i686 as a component of Red Hat Enterprise Linux AppStream AUS (v. 8.2)
  • libpng12-debugsource-0:1.2.57-5.el8_2.1.x86_64 as a component of Red Hat Enterprise Linux AppStream AUS (v. 8.2)

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Workaround: Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

🔗 References (4)