CVE-2021-20300

 

Published at: - 04-03-2022 07:15

Last modified: - 17-03-2022 02:05

Total changes: - 3

Description

A flaw was found in OpenEXR's hufUncompress functionality in OpenEXR/IlmImf/ImfHuf.cpp. This flaw allows an attacker who can submit a crafted file that is processed by OpenEXR, to trigger an integer overflow. The highest threat from this vulnerability is to system availability.

Common Vulnerability Scoring System (CVSS)

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

 

Verification logic

 

Reference

• https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25562
• https://bugzilla.redhat.com/show_bug.cgi?id=1939153
• https://github.com/AcademySoftwareFoundation/openexr/pull/836

 

Keywords

NVD

 

CVE-2021-20300

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures