Red Hat Security Advisory: openexr security update
Description
A heap out-of-bounds write vulnerability (CVE-2026-68515) exists in the OpenEXR image processing library, specifically in the exrmultiview component when handling crafted EXR files. This vulnerability affects OpenEXR binaries distributed with Red Hat Enterprise Linux 10 and related variants. Red Hat has issued a security update to address this issue.
Affected software
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Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The vulnerability CVE-2026-68515 is a heap out-of-bounds write in the exrmultiview component of OpenEXR, triggered by processing specially crafted EXR image files. OpenEXR is an open-source high-dynamic-range floating-point image file format used for high-quality image processing and storage. Red Hat has released a security advisory (RHSA-2026:69609) providing updated OpenEXR packages for Red Hat Enterprise Linux 10 and its variants to fix this issue.
Potential Impact
The heap out-of-bounds write could potentially lead to memory corruption, which may be exploitable to cause application crashes or other unintended behavior when processing malicious EXR files. The advisory rates the impact as Important (high severity). No known exploits in the wild have been reported.
Mitigation Recommendations
Red Hat has released updated OpenEXR packages for Red Hat Enterprise Linux 10 and its Extended Update Support versions. Users should apply the security update as described in the Red Hat advisory (https://access.redhat.com/articles/11258) to remediate this vulnerability. No additional mitigation steps are indicated beyond applying the official patch.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2026:69609
- Cve Count
- 1
- State
- PUBLISHED
Threat ID: 6acea8fb2cdf04f656b65b4f
Added to database: 10/13/2026, 21:56:11 UTC
Last enriched: 10/13/2026, 21:57:15 UTC
Last updated: 10/13/2026, 22:48:16 UTC
Views: 3
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