CVE-2021-3476

medium

Description

A flaw was found in OpenEXR's B44 uncompression functionality in versions before 3.0.0-beta. An attacker who is able to submit a crafted file to OpenEXR could trigger shift overflows, potentially affecting application availability.

References

Advisories

https://security.gentoo.org/glsa/202107-27

https://lists.debian.org/debian-lts-announce/2022/12/msg00022.html

https://lists.debian.org/debian-lts-announce/2021/07/msg00001.html

https://bugzilla.redhat.com/show_bug.cgi?id=1939145

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24787

Details

Source: Mitre, NVD

Published: 2021-03-30

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 5.3

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L