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.
https://www.debian.org/security/2022/dsa-5299
https://security.gentoo.org/glsa/202210-31
https://lists.debian.org/debian-lts-announce/2022/12/msg00022.html
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/openexr/OSV-2021-1627.yaml
https://github.com/AcademySoftwareFoundation/openexr/releases/tag/v3.1.4
https://github.com/AcademySoftwareFoundation/openexr/pull/1209
https://github.com/AcademySoftwareFoundation/openexr/commit/db217f29dfb24f6b4b5100c24ac5e7490e1c57d0
https://github.com/AcademySoftwareFoundation/openexr/commit/11cad77da87c4fa2aab7d58dd5339e254db7937e