CVE-2021-45942 · threatengine.sh

Home/CVE/OpenEXR 3.1.x before 3.1.4 has a heap-based buffer overflow in Imf_3_1::LineCompositeTask::execute (called from IlmThrea

CVE

CVE-2021-45942

OpenEXR 3.1.x before 3.1.4 has a heap-based buffer overflow in Imf_3_1::LineCompositeTask::execute (called from IlmThrea

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.

MEDIUM · CVSS 5.5 EPSS 0.00454

Schedule remediation

Public exploit or PoC is available

Sigma rules0 YARA rules0

⬡

Weakness Classification

CWE-787Out-of-bounds Write

▤

Affected Products & Versions

3

openexr>= 3.1.0 and < 3.1.4
fedoraproject fedoraall versions
debian linuxall versions

⚠

Public Exploits & PoCs

2

pocbugs.chromium.org · detail?id=41416bugs.chromium.org

pocgithub.com · 1209github.com

▣

Scoring & Timeline

5.5

MEDIUM · CVSS v3.1 · cve@mitre.org

View on NVD

Attack Vector

Network Adjacent Local Physical

Attack Complexity

Low High

Privileges Required

None Low High

User Interaction

None Required

Scope

Unchanged Changed

Confidentiality

None Low High

Integrity

None Low High

Availability

None Low High

Published to NVD01 Jan 2022 · 01:15 AM

CVSS VectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

⚑

Vendor Advisories

5

suse-csafopenSUSE-SU-2024:11712-1
suse-csafSUSE-SU-2022:0062-2
suse-csafopenSUSE-SU-2022:0062-1
suse-csafSUSE-SU-2022:0061-1
suse-csafSUSE-SU-2022:0062-1

🔗

References & Sources

11

Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.

https://github.com/AcademySoftwareFoundation/openexr/blob/v3.1.4/CHANGES.md#version-314-january-26-2022Release NotesThird Party Advisory

https://github.com/AcademySoftwareFoundation/openexr/commit/11cad77da87c4fa2aab7d58dd5339e254db7937ePatchThird Party Advisory

https://github.com/AcademySoftwareFoundation/openexr/commit/db217f29dfb24f6b4b5100c24ac5e7490e1c57d0PatchThird Party Advisory

https://github.com/AcademySoftwareFoundation/openexr/releases/tag/v3.1.4Release NotesThird Party Advisory

https://github.com/google/oss-fuzz-vulns/blob/main/vulns/openexr/OSV-2021-1627.yamlThird Party Advisory

https://lists.debian.org/debian-lts-announce/2022/12/msg00022.htmlMailing ListThird Party Advisory

Show all 11 references

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6TEZDE2S2DB4BF4LZSSV4W3DNW7DSRHJ/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HJ5PW4WNXBKCRFGDZGAQOSVH2BKZKL4X/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XJUK7WIQV5EKWTCZBRXFN6INHG6MLS5O/

https://security.gentoo.org/glsa/202210-31Third Party Advisory

https://www.debian.org/security/2022/dsa-5299Third Party Advisory

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