CVE-2026-41142
HIGHOpenEXR is Vulnerable to Integer overflow in ImageChannel::resize leads to heap OOB write via OpenEXRUtil public API
Title source: cnaDescription
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 (3)
Core 3
Core References
X_Refsource_Confirm x_refsource_confirm
https://github.com/AcademySoftwareFoundation/openexr/security/advisories/GHSA-m25w-72cj-q6mg
X_Refsource_Misc x_refsource_misc
https://github.com/AcademySoftwareFoundation/openexr/pull/2367
X_Refsource_Misc x_refsource_misc
https://github.com/AcademySoftwareFoundation/openexr/commit/0592ee539f33c122c90f09238579b902d838afb4
Scores
CVSS v3
8.8
EPSS
0.0032
EPSS Percentile
23.0%
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