CVE-2021-3479

Common vulnerabilities & exposures (CVE)

CVE database CVE database blogpost Release & EoL database

Published at: - 31-03-2021 04:15

Last modified: - 26-04-2022 05:59

Total changes: - 6

Description

There's a flaw in OpenEXR's Scanline API functionality in versions before 3.0.0-beta. An attacker who is able to submit a crafted file to be processed by OpenEXR could trigger excessive consumption of memory, resulting in an impact 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

Low

Attack complexity

Local

Attack vector

High

Availability

None

Confidentiality

None

Integrity

None

Privileges required

Unchanged

Scope

Required

User interaction

5.5

Base score

1.8

3.6

Exploitability score

Impact score

Verification logic

vendor=openexr AND product=openexr AND versionEndExcluding=2.4.3

vendor=openexr AND product=openexr AND versionStartIncluding=2.5.0 AND versionEndExcluding=2.5.4

vendor=Debian AND product=debian_linux AND version=9.0

Reference

https://bugzilla.redhat.com/show_bug.cgi?id=1939149
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25370
[debian-lts-announce] 20210703 [SECURITY] [DLA 2701-1] openexr security update-Third Party Advisory
GLSA-202107-27-Third Party Advisory

Keywords

CVE-2021-3479

Common vulnerabilities & exposures (CVE)

Description

Common Vulnerability Scoring System (CVSS)

Verification logic

Reference

NVD

CVE-2021-3479

CVE

Common vulnerabilities & exposures

CVSS

Common vulnerability scoring system

Security

Vulnerabilities

Exposures