gdk-pixbuf: Schwachstelle ermöglicht Denial of Service

Summary

Product

Vulnerabilities 1

• Medium 4.7
  CVE-2026-81893

  Gdk-pixbuf: gdk-pixbuf: invalid write in jpeg icc profile parser on error recovery

  A flaw was found in gdk-pixbuf. When loading a specially crafted JPEG image containing chunked ICC profile markers, an error during ICC profile parsing can leave stale size metadata after the profile buffer is freed. A subsequent allocation in the same decode…

  Red Hat Red Hat Enterprise Linux 9 Red Hat Enterprise Linux 8 Red Hat Enterprise Linux 7 Linux Debian Ubuntu Azure Linux
  Aug 27, 2026

Revision history

1. 2026-11-12 #4

   Neue Updates von Amazon aufgenommen

2. 2026-09-15 #3

   Neue Updates von Fedora aufgenommen

3. 2026-08-31 #2

   Neue Updates von Fedora aufgenommen

4. 2026-08-27 #1

   Initiale Fassung

References

• GitLab Commit vom 2026-08-27
  https://gitlab.gnome.org/GNOME/gdk-pixbuf/-/commit/efe658674bd103d1c9bf50809d5767a3f6dd5a01
• Red Hat Bugtracker 2524834 vom 2026-08-27
  https://bugzilla.redhat.com/show_bug.cgi?id=2524834
• Red Hat Customer Portal CVE-2026-81893 vom 2026-08-27
  https://access.redhat.com/security/cve/cve-2026-81893
• GitLab Merge Request vom 2026-08-27
  https://gitlab.gnome.org/GNOME/gdk-pixbuf/-/merge_requests/278
• GitHub Security Advisory GHSA-237W-6C39-25RH vom 2026-08-27
  https://github.com/advisories/GHSA-237W-6C39-25RH
• Fedora Security Advisory FEDORA-2026-F55D6FC9F8 vom 2026-09-01
  https://bodhi.fedoraproject.org/updates/FEDORA-2026-f55d6fc9f8
• Fedora Security Advisory FEDORA-2026-001DE57D4F vom 2026-09-01
  https://bodhi.fedoraproject.org/updates/FEDORA-2026-001de57d4f
• Fedora Security Advisory FEDORA-2026-CF5D926F46 vom 2026-09-01
  https://bodhi.fedoraproject.org/updates/FEDORA-2026-cf5d926f46
• Fedora Security Advisory FEDORA-2026-26573B6029 vom 2026-09-16
  https://bodhi.fedoraproject.org/updates/FEDORA-2026-26573b6029
• Fedora Security Advisory FEDORA-2026-16F1152378 vom 2026-09-16
  https://bodhi.fedoraproject.org/updates/FEDORA-2026-16f1152378
• Fedora Security Advisory FEDORA-2026-4E6575B35F vom 2026-09-16
  https://bodhi.fedoraproject.org/updates/FEDORA-2026-4e6575b35f
• Amazon Linux Security Advisory ALAS2-2026-4100 vom 2026-11-12
  https://alas.aws.amazon.com/AL2/ALAS2-2026-4100.html