CVE-2026-41142

HIGH

OpenEXR is Vulnerable to Integer overflow in ImageChannel::resize leads to heap OOB write via OpenEXRUtil public API

Title source: cna
STIX 2.1

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 (12)

Core 12
Core References

Scores

CVSS v3 8.8
EPSS 0.0044
EPSS Percentile 36.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-190
Status published
Products (4)
AcademySoftwareFoundation/openexr >= 3.0.0, < 3.2.9
AcademySoftwareFoundation/openexr >= 3.3.0, < 3.3.11
AcademySoftwareFoundation/openexr >= 3.4.0, < 3.4.11
openexr/openexr 3.0.0 - 3.2.9
Published May 07, 2026
Tracked Since May 07, 2026