CVE-2021-20296

 

Published at: - 01-04-2021 04:15

Last modified: - 07-10-2022 04:54

Total changes: - 7

Description

A flaw was found in OpenEXR in versions before 3.0.0-beta. 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. The highest threat from this vulnerability is to system availability.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

 

Verification logic

 

Reference

• https://bugzilla.redhat.com/show_bug.cgi?id=1939141
• https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24854
• [debian-lts-announce] 20210703 [SECURITY] [DLA 2701-1] openexr security update-Mailing List, Third Party Advisory
• GLSA-202107-27-Third Party Advisory

 

Keywords

NVD

 

CVE-2021-20296

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures