CVE-2021-45942

MEDIUM

OpenEXR <3.1.4 - Buffer Overflow

Title source: llm
STIX 2.1

Description

OpenEXR 3.1.x before 3.1.4 has a heap-based buffer overflow in Imf_3_1::LineCompositeTask::execute (called from IlmThread_3_1::NullThreadPoolProvider::addTask and IlmThread_3_1::ThreadPool::addGlobalTask). NOTE: db217f2 may be inapplicable.

References (13)

Core 13
Core References
Third Party Advisory vendor-advisory
https://security.gentoo.org/glsa/202210-31
Third Party Advisory vendor-advisory
https://www.debian.org/security/2022/dsa-5299
Mailing List, Third Party Advisory mailing-list
https://lists.debian.org/debian-lts-announce/2022/12/msg00022.html
Exploit, Issue Tracking, Mailing List, Patch, Third Party Advisory
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=41416

Scores

CVSS v3 5.5
EPSS 0.0013
EPSS Percentile 32.4%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Details

CWE
CWE-787
Status published
Products (6)
debian/debian_linux 10.0
debian/debian_linux 11.0
fedoraproject/fedora 34
fedoraproject/fedora 35
fedoraproject/fedora 36
openexr/openexr 3.1.0 - 3.1.4
Published Jan 01, 2022
Tracked Since Feb 18, 2026