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OpenEXR: OpenEXR: Arbitrary code execution and information disclosure via crafted EXR file

🗓️ 14 May 2026 17:49:48Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 48 Views

OpenEXR overflow in undo_piz enables out-of-bounds reads/writes via crafted image files, risking code execution.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
freebsd
FreeBSD		openexr -- multiple vulnerabilities
26 Mar 202600:00
–freebsd
attackerkb
attackerkb		CVE-2026-39886
21 Apr 202601:27
–attackerkb
attackerkb
attackerkb		CVE-2026-34588
6 Apr 202615:31
–attackerkb
nessus
Tenable Nessus		Amazon Linux 2023 : openexr, openexr-devel, openexr-libs (ALAS2023-2026-1612)
30 Apr 202600:00
–nessus
nessus
Tenable Nessus		Amazon Linux 2 : OpenEXR, --advisory ALAS2-2026-3267 (ALAS-2026-3267)
30 Apr 202600:00
–nessus
nessus
Tenable Nessus		AlmaLinux 9 : openexr (ALSA-2026:15887)
13 May 202600:00
–nessus
nessus
Tenable Nessus		AlmaLinux 10 : openexr (ALSA-2026:19146)
9 Jul 202600:00
–nessus
nessus
Tenable Nessus		Rocky Linux 10.1 [CIQ] Security Update: openexr / openexr-debuginfo / openexr-debugsource / openexr-devel / etc (crlsa-2026_15888)
1 Oct 202600:00
–nessus
nessus
Tenable Nessus		Rocky Linux 10.2 [CIQ] Security Update: openexr / openexr-debuginfo / openexr-debugsource / openexr-devel / etc (crlsa-2026_19146)
1 Oct 202600:00
–nessus
nessus
Tenable Nessus		Rocky Linux 9 [CIQ] Security Update: openexr / openexr-debuginfo / openexr-debugsource / openexr-devel / etc (crlsa-2026_15887)
1 Oct 202600:00
–nessus
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux9.4aarch64openexr3.1.1-2.el9_4.3openexr-3.1.1-2.el9_4.3.aarch64.rpm
Red Hat Enterprise Linux9.4ppc64leopenexr3.1.1-2.el9_4.3openexr-3.1.1-2.el9_4.3.ppc64le.rpm
Red Hat Enterprise Linux9.4s390xopenexr3.1.1-2.el9_4.3openexr-3.1.1-2.el9_4.3.s390x.rpm
Red Hat Enterprise Linux9.4x86_64openexr3.1.1-2.el9_4.3openexr-3.1.1-2.el9_4.3.x86_64.rpm
Red Hat Enterprise Linux9.4aarch64openexr-debuginfo3.1.1-2.el9_4.3openexr-debuginfo-3.1.1-2.el9_4.3.aarch64.rpm
Red Hat Enterprise Linux9.4i686openexr-debuginfo3.1.1-2.el9_4.3openexr-debuginfo-3.1.1-2.el9_4.3.i686.rpm
Red Hat Enterprise Linux9.4ppc64leopenexr-debuginfo3.1.1-2.el9_4.3openexr-debuginfo-3.1.1-2.el9_4.3.ppc64le.rpm
Red Hat Enterprise Linux9.4s390xopenexr-debuginfo3.1.1-2.el9_4.3openexr-debuginfo-3.1.1-2.el9_4.3.s390x.rpm
Red Hat Enterprise Linux9.4x86_64openexr-debuginfo3.1.1-2.el9_4.3openexr-debuginfo-3.1.1-2.el9_4.3.x86_64.rpm
Red Hat Enterprise Linux9.4aarch64openexr-debugsource3.1.1-2.el9_4.3openexr-debugsource-3.1.1-2.el9_4.3.aarch64.rpm
Rows per page

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02 Oct 2026 17:19Current
7.6High risk
Vulners AI Score7.6
CVSS 3.17.8 - 8.8
CVSS 48.6
EPSS0.00567
SSVC
CWE-190
openexroverflowundo_pizcrafted image filesout of boundscode executioninformation disclosure
48