CVE-2021-45942

CVSS V2 Medium 4.3 CVSS V3 Medium 5.5
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.
Overview
  • CVE ID
  • CVE-2021-45942
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-01-01T01:15:09
  • Last Modified Date
  • 2023-02-03T23:34:41
Weakness Enumerations
CWE URL
CWE-787 http://cwe.mitre.org/data/definitions/787.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:openexr:openexr:*:*:*:*:*:*:*:* 1 OR 3.1.0 3.1.4
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 4.3
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 5.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 1.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=41416 Exploit Issue Tracking Mailing List Patch Third Party Advisory
https://github.com/AcademySoftwareFoundation/openexr/blob/v3.1.4/CHANGES.md#version-314-january-26-2022 Release Notes Third Party Advisory
https://github.com/AcademySoftwareFoundation/openexr/commit/11cad77da87c4fa2aab7d58dd5339e254db7937e Patch Third Party Advisory
https://github.com/AcademySoftwareFoundation/openexr/commit/db217f29dfb24f6b4b5100c24ac5e7490e1c57d0 Patch Third Party Advisory
https://github.com/AcademySoftwareFoundation/openexr/pull/1209 Exploit Patch Third Party Advisory
https://github.com/AcademySoftwareFoundation/openexr/releases/tag/v3.1.4 Release Notes Third Party Advisory
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/openexr/OSV-2021-1627.yaml Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/12/msg00022.html
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6TEZDE2S2DB4BF4LZSSV4W3DNW7DSRHJ/ Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HJ5PW4WNXBKCRFGDZGAQOSVH2BKZKL4X/ Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XJUK7WIQV5EKWTCZBRXFN6INHG6MLS5O/ Mailing List Third Party Advisory
https://security.gentoo.org/glsa/202210-31 Third Party Advisory
https://www.debian.org/security/2022/dsa-5299
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-45942
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-45942
History
Created Old Value New Value Data Type Notes
2022-05-10 06:26:33 Added to TrackCVE
2022-12-06 05:26:35 2022-01-01T01:15Z 2022-01-01T01:15:09 CVE Published Date updated
2022-12-06 05:26:35 2022-10-31T04:15:19 CVE Modified Date updated
2022-12-06 05:26:35 Undergoing Analysis Vulnerability Status updated
2022-12-06 05:26:40 References updated
2022-12-07 02:13:15 2022-12-07T01:41:11 CVE Modified Date updated
2022-12-07 02:13:15 Undergoing Analysis Analyzed Vulnerability Status updated
2022-12-11 05:13:26 2022-12-11T04:15:10 CVE Modified Date updated
2022-12-11 05:13:26 Analyzed Modified Vulnerability Status updated
2022-12-11 05:13:27 References updated
2022-12-11 07:13:06 Modified Undergoing Analysis Vulnerability Status updated
2022-12-12 03:14:02 2022-12-12T02:15:11 CVE Modified Date updated
2022-12-12 03:14:04 References updated
2023-02-04 01:12:18 2023-02-03T23:34:41 CVE Modified Date updated
2023-02-04 01:12:18 Undergoing Analysis Analyzed Vulnerability Status updated