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libpng: libpng: Arbitrary code execution due to use-after-free vulnerability

🗓️ 13 Apr 2026 02:23:37Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 3 Views

Libpng use-after-free flaw can enable arbitrary code execution or denial of service via freed memory aliasing.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB		CVE-2026-33416
26 Mar 202616:48
–attackerkb
Tenable Nessus		Amazon Linux 2023 : firefox (ALAS2023-2026-1554)
13 Apr 202600:00
–nessus
Tenable Nessus		Amazon Linux 2023 : libpng, libpng-devel, libpng-static (ALAS2023-2026-1563)
13 Apr 202600:00
–nessus
Tenable Nessus		Amazon Linux 2 : thunderbird, --advisory ALAS2-2026-3241 (ALAS-2026-3241)
14 Apr 202600:00
–nessus
Tenable Nessus		Amazon Linux 2 : libpng12, --advisory ALAS2-2026-3243 (ALAS-2026-3243)
14 Apr 202600:00
–nessus
Tenable Nessus		Amazon Linux 2 : libpng, --advisory ALAS2-2026-3244 (ALAS-2026-3244)
14 Apr 202600:00
–nessus
Tenable Nessus		Amazon Linux 2 : firefox, --advisory ALAS2FIREFOX-2026-056 (ALASFIREFOX-2026-056)
14 Apr 202600:00
–nessus
Tenable Nessus		Alibaba Cloud Linux 3 : 0163: libpng15 (ALINUX3-SA-2026:0163)
1 Jul 202600:00
–nessus
Tenable Nessus		Alibaba Cloud Linux 3 : 0168: libpng12 (ALINUX3-SA-2026:0168)
1 Jul 202600:00
–nessus
Tenable Nessus		Alibaba Cloud Linux 3 : 0174: libpng (ALINUX3-SA-2026:0174)
1 Jul 202600:00
–nessus
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux10.1aarch64firefox140.9.1-1.el10_1firefox-140.9.1-1.el10_1.aarch64.rpm
Red Hat Enterprise Linux10.1ppc64lefirefox140.9.1-1.el10_1firefox-140.9.1-1.el10_1.ppc64le.rpm
Red Hat Enterprise Linux10.1s390xfirefox140.9.1-1.el10_1firefox-140.9.1-1.el10_1.s390x.rpm
Red Hat Enterprise Linux10.1x86_64firefox140.9.1-1.el10_1firefox-140.9.1-1.el10_1.x86_64.rpm
Red Hat Enterprise Linux10.1aarch64firefox-debuginfo140.9.1-1.el10_1firefox-debuginfo-140.9.1-1.el10_1.aarch64.rpm
Red Hat Enterprise Linux10.1ppc64lefirefox-debuginfo140.9.1-1.el10_1firefox-debuginfo-140.9.1-1.el10_1.ppc64le.rpm
Red Hat Enterprise Linux10.1s390xfirefox-debuginfo140.9.1-1.el10_1firefox-debuginfo-140.9.1-1.el10_1.s390x.rpm
Red Hat Enterprise Linux10.1x86_64firefox-debuginfo140.9.1-1.el10_1firefox-debuginfo-140.9.1-1.el10_1.x86_64.rpm
Red Hat Enterprise Linux10.1aarch64firefox-debugsource140.9.1-1.el10_1firefox-debugsource-140.9.1-1.el10_1.aarch64.rpm
Red Hat Enterprise Linux10.1ppc64lefirefox-debugsource140.9.1-1.el10_1firefox-debugsource-140.9.1-1.el10_1.ppc64le.rpm
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04 Jul 2026 15:50Current
6.4Medium risk
Vulners AI Score6.4
CVSS 3.17.5
EPSS0.01052
SSVC
CWE-825
libpnguse after freearbitrary code executiondenial of serviceheap memorymemory managementaliased bufferinternal data structuresunix
3