CVE-2026-41142
highpriority · track · 0EPSS 0.004 · 38 %ileDEEURUUSEPSS · scored 2026-10-27
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
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (28)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2026-2293Red Hat Enterprise Linux (openexr): Mehrere SchwachstellenDeutsch2026-07-12csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Red Hat Enterprise Linux (openexr) ausnutzen, um beliebigen Programmcode auszuführen, um Informationen offenzulegen und um einen Denial of Service Angriff durchzuführen.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (17)
External citations — patches, advisories, analysis.
- https://github.com/AcademySoftwareFoundation/openexr/releasesPatchcnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2026-41142cnnvd
- https://github.com/AcademySoftwareFoundation/openexr/commit/0592ee539f33c122c90f09238579b902d838afb4enisa_euvd
- https://github.com/AcademySoftwareFoundation/openexr/pull/2367enisa_euvd
- https://github.com/AcademySoftwareFoundation/openexr/security/advisories/GHSA-m25w-72cj-q6mgenisa_euvd
- https://access.redhat.com/errata/RHSA-2026:38498nvd
- https://access.redhat.com/errata/RHSA-2026:38499nvd
- https://access.redhat.com/errata/RHSA-2026:39024nvd
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan