Detections
Analytics
CVE-2026-41142
high
Description
OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. From versions 3.0.0 to before 3.2.9, 3.3.0 to before 3.3.11, and 3.4.0 to before 3.4.11, there is an integer overflow in ImageChannel::resize that leads to heap OOB write via OpenEXRUtil public API. This issue has been patched in versions 3.2.9, 3.3.11, and 3.4.11.
References
https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-41142.json
https://github.com/AcademySoftwareFoundation/openexr/security/advisories/GHSA-m25w-72cj-q6mg
https://github.com/AcademySoftwareFoundation/openexr/pull/2367
https://github.com/AcademySoftwareFoundation/openexr/commit/0592ee539f33c122c90f09238579b902d838afb4
https://bugzilla.redhat.com/show_bug.cgi?id=2467623
https://access.redhat.com/security/cve/CVE-2026-41142
https://access.redhat.com/errata/RHSA-2026:39027
https://access.redhat.com/errata/RHSA-2026:39026
https://access.redhat.com/errata/RHSA-2026:39025
https://access.redhat.com/errata/RHSA-2026:39024