Medium severity5.5NVD Advisory· Published Jan 1, 2022· Updated Jun 17, 2026
CVE-2021-45942
CVE-2021-45942
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
17cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*
- OpenEXR/OpenEXRdescription
- Range: <3.1.4
- osv-coords9 versionspkg:rpm/opensuse/cobbler&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/openexr&distro=openSUSE%20Leap%2015.3pkg:rpm/suse/cobbler&distro=SUSE%20Package%20Hub%2015%20SP3pkg:rpm/suse/openexr&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015%20SP3pkg:rpm/suse/openexr&distro=SUSE%20Linux%20Enterprise%20Real%20Time%2015%20SP2pkg:rpm/suse/openexr&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/openexr&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/openexr&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5pkg:rpm/suse/openexr&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2012%20SP5
< 3.1.2-bp153.2.3.1+ 8 more
- (no CPE)range: < 3.1.2-bp153.2.3.1
- (no CPE)range: < 2.2.1-3.41.1
- (no CPE)range: < 3.1.2-bp153.2.3.1
- (no CPE)range: < 2.2.1-3.41.1
- (no CPE)range: < 2.2.1-3.41.1
- (no CPE)range: < 2.1.0-6.45.1
- (no CPE)range: < 2.1.0-6.45.1
- (no CPE)range: < 2.1.0-6.45.1
- (no CPE)range: < 2.1.0-6.45.1
Patches
Vulnerability mechanics
References
13- github.com/AcademySoftwareFoundation/openexr/commit/11cad77da87c4fa2aab7d58dd5339e254db7937envdPatchThird Party Advisory
- github.com/AcademySoftwareFoundation/openexr/commit/db217f29dfb24f6b4b5100c24ac5e7490e1c57d0nvdPatchThird Party Advisory
- bugs.chromium.org/p/oss-fuzz/issues/detailnvdExploitIssue TrackingMailing ListPatchThird Party Advisory
- github.com/AcademySoftwareFoundation/openexr/pull/1209nvdExploitPatchThird Party Advisory
- github.com/AcademySoftwareFoundation/openexr/blob/v3.1.4/CHANGES.mdnvdRelease NotesThird Party Advisory
- github.com/AcademySoftwareFoundation/openexr/releases/tag/v3.1.4nvdRelease NotesThird Party Advisory
- github.com/google/oss-fuzz-vulns/blob/main/vulns/openexr/OSV-2021-1627.yamlnvdThird Party Advisory
- lists.debian.org/debian-lts-announce/2022/12/msg00022.htmlnvdMailing ListThird Party Advisory
- security.gentoo.org/glsa/202210-31nvdThird Party Advisory
- www.debian.org/security/2022/dsa-5299nvdThird Party Advisory
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6TEZDE2S2DB4BF4LZSSV4W3DNW7DSRHJ/nvd
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HJ5PW4WNXBKCRFGDZGAQOSVH2BKZKL4X/nvd
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XJUK7WIQV5EKWTCZBRXFN6INHG6MLS5O/nvd
News mentions
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