Related Vulnerabilities: CVE-2021-20296  

A flaw was found in OpenEXR in versions before 2.5.4. A crafted input file supplied by an attacker that is processed by the Dwa decompression functionality of OpenEXR's IlmImf library could cause a NULL pointer dereference.

Severity Low

Remote No

Type Denial of service

Description

A flaw was found in OpenEXR in versions before 2.5.4. A crafted input file supplied by an attacker that is processed by the Dwa decompression functionality of OpenEXR's IlmImf library could cause a NULL pointer dereference.

AVG-1746 openexr 2.5.3-6 2.5.4-1 Low Fixed

https://bugzilla.redhat.com/show_bug.cgi?id=1939141
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24854
https://github.com/AcademySoftwareFoundation/openexr/pull/817
https://github.com/AcademySoftwareFoundation/openexr/commit/b0c63c0b96eb9b0d3998f603e12f9f414fb0d44a
https://github.com/AcademySoftwareFoundation/openexr/commit/0c2b46f630a3b5f2f561c2849d047ee39f899179