{"id":"CVE-2023-29942","aliases":["AZL-26688","AZL-26694","BELL-CVE-2023-29942","DEBIAN-CVE-2023-29942","EUVD-2023-33472","GHSA-vh5f-rmcq-qwhw","UBUNTU-CVE-2023-29942"],"status":"published","title":"llvm-project commit a0138390 was discovered to contain a segmentation fault via the component...","description":"llvm-project commit a0138390 was discovered to contain a segmentation fault via the component mlir::Type::isa\u003cmlir::LLVM::LLVMVoidType.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00221,"percentile":0.12789,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-125"],"published":"2023-05-05T00:00:00Z","modified":"2026-10-26T18:02:24Z","fixes":[{"ecosystem":"Azure Linux:2","package":"clang16","fixed_in":["16.0.0-2"],"sources":["osv"]},{"ecosystem":"Azure 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Tracking","Patch","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-29942","tags":["web"]},{"url":"https://github.com/advisories/GHSA-vh5f-rmcq-qwhw"},{"url":"https://docs.bell-sw.com/security/cves/CVE-2023-29942","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2023-29942","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2023-29942","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-29942","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2023-29942","description":"llvm-project commit a0138390 was discovered to contain a segmentation fault via the component mlir::Type::isa\u003cmlir::LLVM::LLVMVoidType.","status":"published","published":"2023-05-05T00:00:00Z","modified":"2025-01-29T20:22:07.481Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"adp"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:35:28.643185Z"}],"euvd":[{"id":"EUVD-2023-33472","description":"llvm-project commit a0138390 was discovered to contain a segmentation fault via the component mlir::Type::isa\u003cmlir::LLVM::LLVMVoidType.","status":"published","published":"2023-05-05T00:00:00Z","modified":"2025-01-29T20:22:07Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-03T00:04:09.506854Z"}],"ghsa":[{"id":"GHSA-vh5f-rmcq-qwhw","title":"llvm-project commit a0138390 was discovered to contain a segmentation fault via the component...","description":"llvm-project commit a0138390 was discovered to contain a segmentation fault via the component mlir::Type::isa\u003cmlir::LLVM::LLVMVoidType.","status":"published","published":"2023-05-05T15:30:59Z","modified":"2024-04-04T03:49:47Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:56:18.466724Z"}],"nvd":[{"id":"CVE-2023-29942","description":"llvm-project commit a0138390 was discovered to contain a segmentation fault via the component mlir::Type::isa\u003cmlir::LLVM::LLVMVoidType.","status":"published","published":"2023-05-05T15:15:09.97Z","modified":"2026-06-17T05:51:06.567Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:08:01.131774Z"}],"osv":[{"id":"AZL-26688","title":"CVE-2023-29942 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mlir::Type::isa\u003cmlir::LLVM::LLVMVoidType.","status":"published","published":"2023-05-05T15:15:09Z","modified":"2026-04-21T04:23:45.931002Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:28:03.093433Z"},{"id":"BELL-CVE-2023-29942","title":"CVE-2023-29942 does not affect BellSoft software","status":"withdrawn","published":"2023-10-18T13:45:40.925881Z","modified":"2026-01-26T09:48:46.165198Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:28:17.742221Z"},{"id":"CVE-2023-29942","description":"llvm-project commit a0138390 was discovered to contain a segmentation fault via the component 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