CVE-2026-41142

Summary

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 Software

VendorProductVersion RangeStatus
AcademySoftwareFoundationopenexr>= 3.0.0, < 3.2.9affected
AcademySoftwareFoundationopenexr>= 3.3.0, < 3.3.11affected
AcademySoftwareFoundationopenexr>= 3.4.0, < 3.4.11affected

Weaknesses

  • CWE-190: CWE-190: Integer Overflow or Wraparound

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: total

OpenEXR: OpenEXR: Arbitrary code execution via integer overflow in image resizing

Additional References

References