CVE-2021-45942medium
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
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=41416
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/openexr/OSV-2021-1627.yaml
https://github.com/AcademySoftwareFoundation/openexr/commit/db217f29dfb24f6b4b5100c24ac5e7490e1c57d0
https://github.com/AcademySoftwareFoundation/openexr/commit/11cad77da87c4fa2aab7d58dd5339e254db7937e
https://github.com/AcademySoftwareFoundation/openexr/pull/1209
https://github.com/AcademySoftwareFoundation/openexr/releases/tag/v3.1.4
https://security.gentoo.org/glsa/202210-31
https://www.debian.org/security/2022/dsa-5299
https://lists.debian.org/debian-lts-announce/2022/12/msg00022.html
Details
Source: MITRE
Published: 2022-01-01
Updated: 2023-02-03
Type: CWE-787
Risk Information
CVSS v2
Base Score: 4.3
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P
Impact Score: 2.9
Exploitability Score: 8.6
Severity: MEDIUM
CVSS v3
Base Score: 5.5
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Impact Score: 3.6
Exploitability Score: 1.8
Severity: MEDIUM