CVE Vulnerability

CVE-2021-3477

There's a flaw in OpenEXR's deep tile sample size calculations in versions before 3.0.0-beta. An attacker who is able to submit a crafted file to be processed by OpenEXR could trigger an integer overflow, subsequently leading to an out-of-bounds read. The greatest risk of this flaw is to application availability.

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

5.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://bugzilla.redhat.com/show_bug.cgi?id=1939159 Issue Tracking Patch
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26956 Issue Tracking Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/07/msg00001.html Mailing List Third Party Advisory
https://security.gentoo.org/glsa/202107-27 Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/12/msg00022.html Mailing List Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:openexr:openexr:*:*:*:*:*:*:*:*
cpe:2.3:a:openexr:openexr:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
Information

Published : 2021-03-31 02:15

Updated : 2022-12-13 01:56

NVD link : CVE-2021-3477

Mitre link : CVE-2021-3477

Products Affected
No products.
CWE
CWE-125

Out-of-bounds Read

CWE-190