Home

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.

PUBLISHED Reserved 2026-04-17 | Published 2026-05-07 | Updated 2026-05-08 | Assigner GitHub_M




HIGH: 8.8CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Problem types

CWE-190: Integer Overflow or Wraparound

Product status

>= 3.0.0, < 3.2.9
affected

>= 3.3.0, < 3.3.11
affected

>= 3.4.0, < 3.4.11
affected

References

github.com/...penexr/security/advisories/GHSA-m25w-72cj-q6mg

github.com/AcademySoftwareFoundation/openexr/pull/2367

github.com/...ommit/0592ee539f33c122c90f09238579b902d838afb4

cve.org (CVE-2026-41142)

nvd.nist.gov (CVE-2026-41142)

Download JSON