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libpng: libpng: Information disclosure and denial of service via out-of-bounds read/write in Neon palette expansion

🗓️ 07 May 2026 13:34:15Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 11 Views

Remote attacker can cause disclosure and DoS in libpng via out of bounds ARM Neon palette expansion.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux10.1aarch64libpng2:1.6.40-8.el10_1.3libpng-2:1.6.40-8.el10_1.3.aarch64.rpm
Red Hat Enterprise Linux10.1ppc64lelibpng2:1.6.40-8.el10_1.3libpng-2:1.6.40-8.el10_1.3.ppc64le.rpm
Red Hat Enterprise Linux10.1s390xlibpng2:1.6.40-8.el10_1.3libpng-2:1.6.40-8.el10_1.3.s390x.rpm
Red Hat Enterprise Linux10.1x86_64libpng2:1.6.40-8.el10_1.3libpng-2:1.6.40-8.el10_1.3.x86_64.rpm
Red Hat Enterprise Linux10.1aarch64libpng-debuginfo2:1.6.40-8.el10_1.3libpng-debuginfo-2:1.6.40-8.el10_1.3.aarch64.rpm
Red Hat Enterprise Linux10.1ppc64lelibpng-debuginfo2:1.6.40-8.el10_1.3libpng-debuginfo-2:1.6.40-8.el10_1.3.ppc64le.rpm
Red Hat Enterprise Linux10.1s390xlibpng-debuginfo2:1.6.40-8.el10_1.3libpng-debuginfo-2:1.6.40-8.el10_1.3.s390x.rpm
Red Hat Enterprise Linux10.1x86_64libpng-debuginfo2:1.6.40-8.el10_1.3libpng-debuginfo-2:1.6.40-8.el10_1.3.x86_64.rpm
Red Hat Enterprise Linux10.1aarch64libpng-debugsource2:1.6.40-8.el10_1.3libpng-debugsource-2:1.6.40-8.el10_1.3.aarch64.rpm
Red Hat Enterprise Linux10.1ppc64lelibpng-debugsource2:1.6.40-8.el10_1.3libpng-debugsource-2:1.6.40-8.el10_1.3.ppc64le.rpm
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22 Jul 2026 14:49Current
6.3Medium risk
Vulners AI Score6.3
CVSS 3.17.6
EPSS0.00585
SSVC
11