Issued at: 2026-05-11
Updated at: 2026-05-13
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 9 aarch64
Rocky Linux 9 ppc64le
Rocky Linux 9 s390x
Rocky Linux 9 x86_64
Fixes
2451819
CVEs
CVE-2026-33636
Affected packages
Rocky Linux 9 aarch64 - BaseOS
libpng-2:1.6.37-12.el9_7.3.aarch64.rpm
libpng-2:1.6.37-12.el9_7.3.src.rpm
libpng-debuginfo-2:1.6.37-12.el9_7.3.aarch64.rpm
libpng-debugsource-2:1.6.37-12.el9_7.3.aarch64.rpm
Rocky Linux 9 x86_64 - BaseOS
libpng-2:1.6.37-12.el9_7.3.i686.rpm
libpng-2:1.6.37-12.el9_7.3.src.rpm
libpng-2:1.6.37-12.el9_7.3.x86_64.rpm
libpng-debuginfo-2:1.6.37-12.el9_7.3.i686.rpm
libpng-debuginfo-2:1.6.37-12.el9_7.3.x86_64.rpm
libpng-debugsource-2:1.6.37-12.el9_7.3.i686.rpm
libpng-debugsource-2:1.6.37-12.el9_7.3.x86_64.rpm
Rocky Linux 9 ppc64le - BaseOS
libpng-2:1.6.37-12.el9_7.3.ppc64le.rpm
libpng-2:1.6.37-12.el9_7.3.src.rpm
libpng-debuginfo-2:1.6.37-12.el9_7.3.ppc64le.rpm
libpng-debugsource-2:1.6.37-12.el9_7.3.ppc64le.rpm
Rocky Linux 9 s390x - AppStream
libpng-2:1.6.37-12.el9_7.3.s390x.rpm
libpng-debuginfo-2:1.6.37-12.el9_7.3.s390x.rpm
libpng-debugsource-2:1.6.37-12.el9_7.3.s390x.rpm
libpng-devel-2:1.6.37-12.el9_7.3.s390x.rpm
libpng-devel-debuginfo-2:1.6.37-12.el9_7.3.s390x.rpm
Rocky Linux 9 s390x - BaseOS
libpng-2:1.6.37-12.el9_7.3.src.rpm
Rocky Linux 9 aarch64 - AppStream
libpng-devel-2:1.6.37-12.el9_7.3.aarch64.rpm
libpng-devel-debuginfo-2:1.6.37-12.el9_7.3.aarch64.rpm
Rocky Linux 9 x86_64 - AppStream
libpng-devel-2:1.6.37-12.el9_7.3.i686.rpm
libpng-devel-2:1.6.37-12.el9_7.3.x86_64.rpm
libpng-devel-debuginfo-2:1.6.37-12.el9_7.3.i686.rpm
libpng-devel-debuginfo-2:1.6.37-12.el9_7.3.x86_64.rpm
Rocky Linux 9 ppc64le - AppStream
libpng-devel-2:1.6.37-12.el9_7.3.ppc64le.rpm
libpng-devel-debuginfo-2:1.6.37-12.el9_7.3.ppc64le.rpm