RLSA-2026:14790

Synopsis

Moderate: libpng security update

Description

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 out-of-bounds read/write in Neon palette expansion (CVE-2026-33636)

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 s390x Rocky Linux 10 x86_64

Fixes

2451819

CVEs

CVE-2026-33636

Affected packages

Rocky Linux 10 x86_64 - AppStream

libpng-devel-2:1.6.40-8.el10_1.3.x86_64.rpm libpng-devel-debuginfo-2:1.6.40-8.el10_1.3.x86_64.rpm

Rocky Linux 10 s390x - AppStream

libpng-devel-2:1.6.40-8.el10_1.3.s390x.rpm libpng-2:1.6.40-8.el10_1.3.s390x.rpm libpng-devel-debuginfo-2:1.6.40-8.el10_1.3.s390x.rpm libpng-debuginfo-2:1.6.40-8.el10_1.3.s390x.rpm libpng-debugsource-2:1.6.40-8.el10_1.3.s390x.rpm

Rocky Linux 10 ppc64le - AppStream

libpng-devel-2:1.6.40-8.el10_1.3.ppc64le.rpm libpng-devel-debuginfo-2:1.6.40-8.el10_1.3.ppc64le.rpm

Rocky Linux 10 aarch64 - BaseOS

libpng-2:1.6.40-8.el10_1.3.aarch64.rpm libpng-2:1.6.40-8.el10_1.3.src.rpm libpng-debuginfo-2:1.6.40-8.el10_1.3.aarch64.rpm libpng-debugsource-2:1.6.40-8.el10_1.3.aarch64.rpm

Rocky Linux 10 aarch64 - AppStream

libpng-devel-debuginfo-2:1.6.40-8.el10_1.3.aarch64.rpm libpng-devel-2:1.6.40-8.el10_1.3.aarch64.rpm

Rocky Linux 10 ppc64le - BaseOS

libpng-2:1.6.40-8.el10_1.3.src.rpm libpng-debugsource-2:1.6.40-8.el10_1.3.ppc64le.rpm libpng-2:1.6.40-8.el10_1.3.ppc64le.rpm libpng-debuginfo-2:1.6.40-8.el10_1.3.ppc64le.rpm

Rocky Linux 10 s390x - BaseOS

libpng-2:1.6.40-8.el10_1.3.src.rpm

Rocky Linux 10 x86_64 - BaseOS

libpng-2:1.6.40-8.el10_1.3.src.rpm libpng-2:1.6.40-8.el10_1.3.x86_64.rpm libpng-debugsource-2:1.6.40-8.el10_1.3.x86_64.rpm libpng-debuginfo-2:1.6.40-8.el10_1.3.x86_64.rpm