Red Hat Product Errata RHSA-2026:29019 - Security Advisory Issued: 2026-06-24 Updated: 2026-06-24 RHSA-2026:29019 - Security Advisory Overview Updated Packages Synopsis Moderate: libpng15 security update Type/Severity Security Advisory: Moderate Red Hat Lightspeed patch analysis Identify and remediate systems affected by this advisory. View affected systems Topic An update for libpng15 is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On. Red Hat Product Security has rated this update as having a security impact of Moderate. 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 libpng15 package provides libpng 1.5, an older version of the libpng. library for manipulating PNG (Portable Network Graphics) image format files. This version should be used only if you are unable to use the current version of libpng. Security Fix(es): libpng: libpng: Arbitrary code execution due to use-after-free vulnerability (CVE-2026-33416) 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. Solution For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Affected Products Red Hat Enterprise Linux for x86_64 - Extended Update Support Extension 8.6 x86_64 Red Hat Enterprise Linux Server - AUS 8.6 x86_64 Fixes BZ - 2451805 - CVE-2026-33416 libpng: libpng: Arbitrary code execution due to use-after-free vulnerability CVEs CVE-2026-33416 References https://access.redhat.com/security/updates/classification/#moderate Note: More recent versions of these packages may be available. Click a package name for more details. Red Hat Enterprise Linux for x86_64 - Extended Update Support Extension 8.6 SRPM libpng15-1.5.30-7.el8_6.2.src.rpm SHA-256: 5e6ff3843259baf30faf001566631db72b66e9f062f579c877d60d5c3defc030 x86_64 libpng15-1.5.30-7.el8_6.2.i686.rpm SHA-256: 93be28524aa353904a77f47a280fb0db8e786d4bec5aee1cc07cfcf6ab68b2d1 libpng15-1.5.30-7.el8_6.2.x86_64.rpm SHA-256: d4f2f1c84ce429861fb7a23f850be01d9fe7fe997f85b55ff189a174d0f3201f libpng15-debuginfo-1.5.30-7.el8_6.2.i686.rpm SHA-256: 6d12c7f2092ef7340d1649367c1146e7708c755bfbeb789596f05008803cd101 libpng15-debuginfo-1.5.30-7.el8_6.2.x86_64.rpm SHA-256: b33c0b0eb55a11a978de6320d629587aa3d7777ba7e4bd112ca3251dc7766755 libpng15-debugsource-1.5.30-7.el8_6.2.i686.rpm SHA-256: 05602ec824b554ac9250f7a0f3a84edc27bc94faf0d86891f674a6443295c0ae libpng15-debugsource-1.5.30-7.el8_6.2.x86_64.rpm SHA-256: daa31edb41d00405ef06a9b46781108784c58d01fdf2e7cc98253ce1baa0c522 Red Hat Enterprise Linux Server - AUS 8.6 SRPM libpng15-1.5.30-7.el8_6.2.src.rpm SHA-256: 5e6ff3843259baf30faf001566631db72b66e9f062f579c877d60d5c3defc030 x86_64 libpng15-1.5.30-7.el8_6.2.i686.rpm SHA-256: 93be28524aa353904a77f47a280fb0db8e786d4bec5aee1cc07cfcf6ab68b2d1 libpng15-1.5.30-7.el8_6.2.x86_64.rpm SHA-256: d4f2f1c84ce429861fb7a23f850be01d9fe7fe997f85b55ff189a174d0f3201f libpng15-debuginfo-1.5.30-7.el8_6.2.i686.rpm SHA-256: 6d12c7f2092ef7340d1649367c1146e7708c755bfbeb789596f05008803cd101 libpng15-debuginfo-1.5.30-7.el8_6.2.x86_64.rpm SHA-256: b33c0b0eb55a11a978de6320d629587aa3d7777ba7e4bd112ca3251dc7766755 libpng15-debugsource-1.5.30-7.el8_6.2.i686.rpm SHA-256: 05602ec824b554ac9250f7a0f3a84edc27bc94faf0d86891f674a6443295c0ae libpng15-debugsource-1.5.30-7.el8_6.2.x86_64.rpm SHA-256: daa31edb41d00405ef06a9b46781108784c58d01fdf2e7cc98253ce1baa0c522 The Red Hat security contact is secalert@redhat.com . More contact details at https://access.redhat.com/security/team/contact/ .