RLSA-2026:4728

Synopsis

Important: 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 integer truncation in simplified write API (CVE-2026-22801)

* libpng: libpng: Denial of service and information disclosure via heap buffer over-read in png_image_finish_read (CVE-2026-22695)

* libpng: LIBPNG has a heap buffer overflow in png_set_quantize (CVE-2026-25646)

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 8 aarch64 Rocky Linux 8 x86_64

Fixes

2428824 2428825 2438542

CVEs

CVE-2026-22695 CVE-2026-22801 CVE-2026-25646

Affected packages

Rocky Linux 8 aarch64 - BaseOS

libpng-2:1.6.34-10.el8_10.aarch64.rpm libpng-2:1.6.34-10.el8_10.src.rpm libpng-debuginfo-2:1.6.34-10.el8_10.aarch64.rpm libpng-debugsource-2:1.6.34-10.el8_10.aarch64.rpm libpng-devel-2:1.6.34-10.el8_10.aarch64.rpm libpng-devel-debuginfo-2:1.6.34-10.el8_10.aarch64.rpm

Rocky Linux 8 x86_64 - BaseOS

libpng-2:1.6.34-10.el8_10.i686.rpm libpng-2:1.6.34-10.el8_10.src.rpm libpng-2:1.6.34-10.el8_10.x86_64.rpm libpng-debuginfo-2:1.6.34-10.el8_10.i686.rpm libpng-debuginfo-2:1.6.34-10.el8_10.x86_64.rpm libpng-debugsource-2:1.6.34-10.el8_10.i686.rpm libpng-debugsource-2:1.6.34-10.el8_10.x86_64.rpm libpng-devel-2:1.6.34-10.el8_10.i686.rpm libpng-devel-2:1.6.34-10.el8_10.x86_64.rpm libpng-devel-debuginfo-2:1.6.34-10.el8_10.i686.rpm libpng-devel-debuginfo-2:1.6.34-10.el8_10.x86_64.rpm