{"id":"UBUNTU-CVE-2023-29939","details":"llvm-project commit a0138390 was discovered to contain a segmentation fault via the component mlir::spirv::TargetEnv::TargetEnv(mlir::spirv::TargetEnvAttr).","modified":"2026-04-22T16:42:49.974956Z","published":"2023-05-05T15:15:00Z","related":["USN-6258-1"],"upstream":["CVE-2023-29939"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-29939"},{"type":"REPORT","url":"https://github.com/llvm/llvm-project/issues/59983"},{"type":"REPORT","url":"https://github.com/llvm/llvm-project/commit/466aa585c6dfb096bf9a7ad9bcbc6ce8cc7abff1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6258-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2023-29939"}],"affected":[{"package":{"name":"llvm-toolchain-13","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/llvm-toolchain-13@1:13.0.1-2ubuntu2.2?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:13.0.1-2ubuntu2.2"}]}],"versions":["1:13.0.0-2","1:13.0.0-9","1:13.0.1-2ubuntu1","1:13.0.1-2ubuntu2","1:13.0.1-2ubuntu2.1"],"ecosystem_specific":{"availability":"No 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