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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
AcademySoftwareFoundation openexr
>= 3.0.0, < 3.2.9affected>= 3.3.0, < 3.3.11affected>= 3.4.0, < 3.4.11affected
References
- 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://access.redhat.com/security/cve/CVE-2026-41142 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=2467623 ↗
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-41142.json ↗
- https://access.redhat.com/errata/RHSA-2026:39024 ↗
- https://access.redhat.com/errata/RHSA-2026:38499 ↗
- 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-2026:38498 ↗