High 8.8Published May 6, 2026

CVE-2026-41142OpenEXR is Vulnerable to Integer overflow in ImageChannel::resize leads to heap OOB write via OpenEXRUtil public API

Updated under an hour ago (Oct 27, 2026, 4:30 PM ET)

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It affects AcademySoftwareFoundation openexr and 5 other products. Add what you run to find out whether that includes you.

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Every CVE for AcademySoftwareFoundation openexr

Exploited in the last 30 days

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.

CVSS: 8.8 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-190
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: GitHub_M
NVD analysis: Modified
Record last updated: Sep 9, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

AcademySoftwareFoundation openexr academysoftwarefoundation:openexr (from the name)	from 3.0.0, < 3.2.9; from 3.3.0, < 3.3.11; from 3.4.0, < 3.4.11	CNA record
Red Hat Red Hat Enterprise Linux 10 redhat:enterprise_linux	from 0:3.1.10-8.el10_2.3 not affected	CISA ADP
Red Hat Red Hat Enterprise Linux 10.0 Extended Update Support redhat:enterprise_linux_eus	from 0:3.1.10-8.el10_0.3 not affected	CISA ADP
Red Hat Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions redhat:rhel_e4s	from 0:3.1.1-2.el9_2.4 not affected	CISA ADP
Red Hat Red Hat Enterprise Linux 9.6 Extended Update Support redhat:rhel_eus	from 0:3.1.1-3.el9_6.3 not affected	CISA ADP
openexr openexr openexr:openexr	from 3.0.0 before 3.2.9; from 3.3.0 before 3.3.11; from 3.4.0 before 3.4.11	NVD

References

References

https://github.com/AcademySoftwareFoundation/openexr/security/advisories/GHSA-m25w-72cj-q6mg	x-refsource-confirm, exploit, vendor-advisory
https://github.com/AcademySoftwareFoundation/openexr/pull/2367	x-refsource-misc, issue-tracking, patch
https://github.com/AcademySoftwareFoundation/openexr/commit/0592ee539f33c122c90f09238579b902d838afb4	x-refsource-misc, patch
https://access.redhat.com/errata/RHSA-2026:38498
https://access.redhat.com/errata/RHSA-2026:38499
https://access.redhat.com/errata/RHSA-2026:39024
https://access.redhat.com/errata/RHSA-2026:39025
https://access.redhat.com/errata/RHSA-2026:39026
https://access.redhat.com/errata/RHSA-2026:39027
https://access.redhat.com/security/cve/CVE-2026-41142
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The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.