RHSA-2026:0313 — Security Advisory
Red Hat Security Advisory: libpng security update
Severity
ImportantRed Hat Product Security
Products
Official CSAF product identity
Published · January 8, 2026
Updated · October 31, 2026
Topic
An update for libpng is now available for Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions and Red Hat Enterprise Linux 8.8 Telecommunications Update Service.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
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 buffer overflow (CVE-2025-64720)
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libpng: LIBPNG heap buffer overflow (CVE-2025-65018)
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libpng: LIBPNG out-of-bounds read in png_image_read_composite (CVE-2025-66293)
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.