RLSA-2026:33502

Synopsis

Important: giflib security update

Description

giflib is a library for reading and writing gif images.

Security Fix(es):

* giflib: giflib: Denial of Service via buffer overflow in EGifGCBToExtension (CVE-2026-26740)

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.

Affected products

Rocky Linux 10 aarch64 Rocky Linux 10 ppc64le Rocky Linux 10 riscv64 Rocky Linux 10 s390x Rocky Linux 10 x86_64

Fixes

2448747

CVEs

CVE-2026-26740

Affected packages

Rocky Linux 10 x86_64 - AppStream

giflib-debugsource-0:5.2.1-25.el10_2.x86_64.rpm giflib-0:5.2.1-25.el10_2.src.rpm giflib-0:5.2.1-25.el10_2.x86_64.rpm giflib-debuginfo-0:5.2.1-25.el10_2.x86_64.rpm

Rocky Linux 10 aarch64 - AppStream

giflib-0:5.2.1-25.el10_2.aarch64.rpm giflib-0:5.2.1-25.el10_2.src.rpm giflib-debugsource-0:5.2.1-25.el10_2.aarch64.rpm giflib-debuginfo-0:5.2.1-25.el10_2.aarch64.rpm

Rocky Linux 10 x86_64 - CRB

giflib-devel-0:5.2.1-25.el10_2.x86_64.rpm

Rocky Linux 10 ppc64le - AppStream

giflib-0:5.2.1-25.el10_2.src.rpm giflib-debugsource-0:5.2.1-25.el10_2.ppc64le.rpm giflib-debuginfo-0:5.2.1-25.el10_2.ppc64le.rpm giflib-0:5.2.1-25.el10_2.ppc64le.rpm

Rocky Linux 10 riscv64 - AppStream

giflib-0:5.2.1-25.el10_2.src.rpm

Rocky Linux 10 s390x - AppStream

giflib-0:5.2.1-25.el10_2.src.rpm giflib-0:5.2.1-25.el10_2.s390x.rpm giflib-debugsource-0:5.2.1-25.el10_2.s390x.rpm giflib-debuginfo-0:5.2.1-25.el10_2.s390x.rpm

Rocky Linux 10 ppc64le - CRB

giflib-devel-0:5.2.1-25.el10_2.ppc64le.rpm

Rocky Linux 10 aarch64 - CRB

giflib-devel-0:5.2.1-25.el10_2.aarch64.rpm

Rocky Linux 10 s390x - CRB

giflib-devel-0:5.2.1-25.el10_2.s390x.rpm