Skip to content
OpenAdvisories
High RHSA-2026:33447 1 CVE

Red Hat Security Advisory: giflib security update

Published Jul 1, 2026 · Updated Oct 2, 2026

Fixed packages 5

ReleasePackageFixed in
Red Hat · RHEL 10.0 EUS enterprise_linux_eus:10.0 giflib 0:5.2.1-22.el10_0.2
Red Hat · RHEL 10.0 EUS enterprise_linux_eus:10.0 giflib-debuginfo 0:5.2.1-22.el10_0.2
Red Hat · RHEL 10.0 EUS enterprise_linux_eus:10.0 giflib-debugsource 0:5.2.1-22.el10_0.2
Red Hat · RHEL 10.0 EUS enterprise_linux_eus:10.0 giflib-devel 0:5.2.1-22.el10_0.2
Red Hat · RHEL 10.0 EUS enterprise_linux_eus:10.0 giflib-utils-debuginfo 0:5.2.1-22.el10_0.2

Vulnerabilities 1

References

  • article
    https://access.redhat.com/security/updates/classification/#important
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2448747
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_33447.json
  • report
    https://access.redhat.com/security/cve/CVE-2026-26740
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-26740
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-26740
  • article
    https://github.com/zakkanijia/POC/blob/main/giflib/giftool/giflib_giftool_gce_len_heap_oobwrite_disclosure.md