CVE-2020-11765

Description

An issue was discovered in OpenEXR before 2.4.1. There is an off-by-one error in use of the ImfXdr.h read function by DwaCompressor::Classifier::Classifier, leading to an out-of-bounds read.

References

https://www.debian.org/security/2020/dsa-4755

https://usn.ubuntu.com/4339-1/

https://support.apple.com/kb/HT211295

https://support.apple.com/kb/HT211294

https://support.apple.com/kb/HT211293

https://support.apple.com/kb/HT211291

https://support.apple.com/kb/HT211290

https://support.apple.com/kb/HT211289

https://support.apple.com/kb/HT211288

https://security.gentoo.org/glsa/202107-27

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/F4KFGDQG5PVYAU7TS5MZ7XCS6EMPVII3/

https://lists.debian.org/debian-lts-announce/2020/08/msg00056.html

https://github.com/AcademySoftwareFoundation/openexr/releases/tag/v2.4.1

https://github.com/AcademySoftwareFoundation/openexr/blob/master/CHANGES.md#version-241-february-11-2020

https://bugs.chromium.org/p/project-zero/issues/detail?id=1987

http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00051.html

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3