CVE-2021-20303

 

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

Last modified: - 10-03-2022 08:15

Total changes: - 3

Description

A flaw found in function dataWindowForTile() of IlmImf/ImfTiledMisc.cpp. An attacker who is able to submit a crafted file to be processed by OpenEXR could trigger an integer overflow, leading to an out-of-bounds write on the heap. The greatest impact of this flaw is to application availability, with some potential impact to data integrity as well.

Common Vulnerability Scoring System (CVSS)

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

 

Verification logic

 

Reference

• https://bugzilla.redhat.com/show_bug.cgi?id=1939151
• https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25505
• https://github.com/AcademySoftwareFoundation/openexr/pull/831

 

Keywords

NVD

 

CVE-2021-20303

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures