{"id":"CVE-2023-26924","aliases":["BELL-CVE-2023-26924","DEBIAN-CVE-2023-26924","EUVD-2023-30715","GHSA-472h-pprq-pg3p"],"status":"disputed","title":"LLVM a0dab4950 has a segmentation fault in mlir::outlineSingleBlockRegion.","description":"LLVM a0dab4950 has a segmentation fault in mlir::outlineSingleBlockRegion. NOTE: third parties dispute this because the LLVM security policy excludes \"Language front-ends ... for which a malicious input file can cause undesirable behavior.\"","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00328,"percentile":0.26201,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120"],"published":"2023-03-27T00:00:00Z","modified":"2026-10-28T02:30:49Z","affected":[{"source":"osv","ecosystem":"Debian:12","package":"llvm-toolchain-14","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:14.0.6-12","1:14.0.6-12+powerpc","1:14.0.6-13","1:14.0.6-14","1:14.0.6-16","1:14.0.6-16.1","1:14.0.6-16.1~exp1","1:14.0.6-17","1:14.0.6-18","1:14.0.6-19","1:14.0.6-20"]},{"source":"osv","ecosystem":"Debian:12","package":"llvm-toolchain-15","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:15.0.6-4","1:15.0.6-5~exp1","1:15.0.6-5~exp2","1:15.0.6-5~exp3","1:15.0.7-1","1:15.0.7-1+hurd.1","1:15.0.7-10","1:15.0.7-10.1~exp1","1:15.0.7-11","1:15.0.7-11.1","1:15.0.7-12","1:15.0.7-13","1:15.0.7-14","1:15.0.7-15","1:15.0.7-15+hurd.1","1:15.0.7-2","1:15.0.7-3","1:15.0.7-4","1:15.0.7-5","1:15.0.7-5~exp1","1:15.0.7-6","1:15.0.7-7","1:15.0.7-8","1:15.0.7-9"]}],"products":[{"vendor":"llvm","product":"llvm"}],"references":[{"url":"https://github.com/llvm/llvm-project/issues/60216","tags":["x_transferred","Exploit","Issue Tracking","Third Party Advisory","report"]},{"url":"https://gist.github.com/Colloportus0/fc16d10d74aedf89d5d1d020ebb89c0c","tags":["x_transferred","Third Party Advisory","web"]},{"url":"https://llvm.org/docs/Security.html#what-is-considered-a-security-issue","tags":["x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-26924","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-472h-pprq-pg3p"},{"url":"https://docs.bell-sw.com/security/cves/CVE-2023-26924","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/26xxx/CVE-2023-26924.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2023-26924","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2023-26924","description":"LLVM a0dab4950 has a segmentation fault in mlir::outlineSingleBlockRegion. NOTE: third parties dispute this because the LLVM security policy excludes \"Language front-ends ... for which a malicious input file can cause undesirable behavior.\"","status":"disputed","published":"2023-03-27T00:00:00Z","modified":"2025-02-19T15:37:56.676Z","updated_at":"2026-11-02T14:35:15.434947Z"}],"euvd":[{"id":"EUVD-2023-30715","description":"LLVM a0dab4950 has a segmentation fault in mlir::outlineSingleBlockRegion. NOTE: third parties dispute this because the LLVM security policy excludes \"Language front-ends ... for which a malicious input file can cause undesirable behavior.\"","status":"published","published":"2023-03-27T00:00:00Z","modified":"2025-02-19T15:37:56Z","updated_at":"2026-11-02T20:53:27.295607Z"}],"ghsa":[{"id":"GHSA-472h-pprq-pg3p","title":"LLVM a0dab4950 has a segmentation fault in mlir::outlineSingleBlockRegion.","description":"LLVM a0dab4950 has a segmentation fault in mlir::outlineSingleBlockRegion.","status":"published","published":"2023-03-28T00:34:28Z","modified":"2023-04-30T03:30:25Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:54:34.500941Z"}],"nvd":[{"id":"CVE-2023-26924","description":"LLVM a0dab4950 has a segmentation fault in mlir::outlineSingleBlockRegion. NOTE: third parties dispute this because the LLVM security policy excludes \"Language front-ends ... for which a malicious input file can cause undesirable behavior.\"","status":"disputed","published":"2023-03-27T22:15:21.967Z","modified":"2026-06-17T05:43:57.84Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:07:51.883939Z"}],"osv":[{"id":"BELL-CVE-2023-26924","title":"CVE-2023-26924 does not affect BellSoft software","status":"withdrawn","published":"2023-10-18T13:45:39.774931Z","modified":"2026-01-26T09:50:08.964678Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:28:17.742221Z"},{"id":"DEBIAN-CVE-2023-26924","description":"LLVM a0dab4950 has a segmentation fault in mlir::outlineSingleBlockRegion. NOTE: third parties dispute this because the LLVM security policy excludes \"Language front-ends ... for which a malicious input file can cause undesirable behavior.\"","status":"published","published":"2023-03-27T22:15:21.967Z","modified":"2026-10-26T18:00:41.943570197Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:45:39.679062Z"},{"id":"CVE-2023-26924","description":"LLVM a0dab4950 has a segmentation fault in mlir::outlineSingleBlockRegion. NOTE: third parties dispute this because the LLVM security policy excludes \"Language front-ends ... for which a malicious input file can cause undesirable behavior.\"","status":"published","published":"2023-03-27T00:00:00Z","modified":"2026-10-28T02:30:49.470764127Z","updated_at":"2026-11-02T15:44:31.135751Z"}]}}