CVE-2026-41142
Last modified
CVE-2026-41142 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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. EPSS estimates a 0.32% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Openexr | Openexr | >= 3.0.0, < 3.2.9 |
| Openexr | Openexr | >= 3.3.0, < 3.3.11 |
| Openexr | Openexr | >= 3.4.0, < 3.4.11 |
References
- https://github.com/AcademySoftwareFoundation/openexr/pull/2367Issue Tracking, Patch
- https://github.com/AcademySoftwareFoundation/openexr/security/advisories/GHSA-m25w-72cj-q6mgExploit, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-41142?
How severe is CVE-2026-41142?
How do I fix CVE-2026-41142?
Are you affected by CVE-2026-41142?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST