{"id":"CVE-2023-29932","aliases":["AZL-26407","AZL-26409","BELL-CVE-2023-29932","DEBIAN-CVE-2023-29932","EUVD-2023-33462","GHSA-9f3f-73qq-2pqq","UBUNTU-CVE-2023-29932","USN-6258-1"],"status":"published","title":"llvm-project commit fdbc55a5 was discovered to contain a segmentation fault via the component...","description":"llvm-project commit fdbc55a5 was discovered to contain a segmentation fault via the component mlir::IROperand\u003cmlir::OpOperand.","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":"2026-11-10","score":0.00221,"percentile":0.12752,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-119","CWE-120"],"published":"2023-05-05T00:00:00Z","modified":"2026-10-26T18:00:50Z","fixes":[{"ecosystem":"Azure Linux:2","package":"llvm","fixed_in":["12.0.1-8"],"sources":["osv"]},{"ecosystem":"Azure Linux:2","package":"rust","fixed_in":["1.72.0-2"],"sources":["osv"]},{"ecosystem":"Ubuntu:22.04:LTS","package":"llvm-toolchain-13","fixed_in":["1:13.0.1-2ubuntu2.2"],"sources":["osv"]},{"ecosystem":"Ubuntu:22.04:LTS","package":"llvm-toolchain-14","fixed_in":["1:14.0.0-1ubuntu1.1"],"sources":["osv"]},{"ecosystem":"Ubuntu:22.04:LTS","package":"llvm-toolchain-15","fixed_in":["1:15.0.7-0ubuntu0.22.04.3"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Azure Linux:2","package":"llvm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"12.0.1-8"}]}]},{"source":"osv","ecosystem":"Azure Linux:2","package":"rust","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.72.0-2"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"llvm-toolchain-13","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:13.0.1-11","1:13.0.1-12","1:13.0.1-13"]},{"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"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"llvm-toolchain-13","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"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"llvm-toolchain-14","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:14.0.0-1ubuntu1.1"}]}],"versions":["1:14.0.0~+rc1-1","1:14.0.0~+rc1-1ubuntu4","1:14.0.0~+rc4-1ubuntu1","1:14.0.0-1ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"llvm-toolchain-15","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:15.0.7-0ubuntu0.22.04.3"}]}],"versions":["1:15.0.6-3~ubuntu0.22.04.2","1:15.0.7-0ubuntu0.22.04.1","1:15.0.7-0ubuntu0.22.04.2"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"llvm-toolchain-13","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"],"bundled":4},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"llvm-toolchain-14","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:14.0.0-1ubuntu1.1"}]}],"versions":["1:14.0.0~+rc1-1","1:14.0.0~+rc1-1ubuntu4","1:14.0.0~+rc4-1ubuntu1","1:14.0.0-1ubuntu1"],"bundled":4},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"llvm-toolchain-15","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:15.0.7-0ubuntu0.22.04.3"}]}],"versions":["1:15.0.6-3~ubuntu0.22.04.2","1:15.0.7-0ubuntu0.22.04.1","1:15.0.7-0ubuntu0.22.04.2"],"bundled":4}],"products":[{"vendor":"llvm","product":"llvm"}],"references":[{"url":"https://github.com/llvm/llvm-project/issues/58745","tags":["x_transferred","exploit","Issue Tracking","Patch","fix","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-29932","tags":["web"]},{"url":"https://github.com/advisories/GHSA-9f3f-73qq-2pqq"},{"url":"https://docs.bell-sw.com/security/cves/CVE-2023-29932","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2023-29932","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2023-29932","tags":["report"]},{"url":"https://github.com/llvm/llvm-project/commit/d35fcf0e97e7bb02381506a71e61ec282b292c50","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-6258-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-29932","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2023-29933","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2023-29934","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2023-29939","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2023-29932","description":"llvm-project commit fdbc55a5 was discovered to contain a segmentation fault via the component mlir::IROperand\u003cmlir::OpOperand.","status":"published","published":"2023-05-05T00:00:00Z","modified":"2025-01-29T20:57:47.684Z","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-120"],"updated_at":"2026-11-02T14:35:28.643185Z"}],"euvd":[{"id":"EUVD-2023-33462","description":"llvm-project commit fdbc55a5 was discovered to contain a segmentation fault via the component mlir::IROperand\u003cmlir::OpOperand.","status":"published","published":"2023-05-05T00:00:00Z","modified":"2025-01-29T20:57:47Z","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"}],"updated_at":"2026-11-03T00:04:09.506854Z"}],"ghsa":[{"id":"GHSA-9f3f-73qq-2pqq","title":"llvm-project commit fdbc55a5 was discovered to contain a segmentation fault via the component...","description":"llvm-project commit fdbc55a5 was discovered to contain a segmentation fault via the component mlir::IROperand\u003cmlir::OpOperand.","status":"published","published":"2023-05-05T15:30:59Z","modified":"2025-01-29T21:31:20Z","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-119","CWE-120"],"updated_at":"2026-11-02T14:59:43.349858Z"}],"nvd":[{"id":"CVE-2023-29932","description":"llvm-project commit fdbc55a5 was discovered to contain a segmentation fault via the component mlir::IROperand\u003cmlir::OpOperand.","status":"published","published":"2023-05-05T15:15:09.633Z","modified":"2026-06-17T05:51:05.373Z","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-119","CWE-120"],"updated_at":"2026-11-02T14:08:01.131774Z"}],"osv":[{"id":"AZL-26407","title":"CVE-2023-29932 affecting package llvm for versions less than 12.0.1-8","description":"llvm-project commit fdbc55a5 was discovered to contain a segmentation fault via the component mlir::IROperand\u003cmlir::OpOperand.","status":"published","published":"2023-05-05T15:15:09Z","modified":"2026-04-21T04:23:41.382305Z","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":"AZL-26409","title":"CVE-2023-29932 affecting package rust for versions less than 1.72.0-2","description":"llvm-project commit fdbc55a5 was discovered to contain a segmentation fault via the component mlir::IROperand\u003cmlir::OpOperand.","status":"published","published":"2023-05-05T15:15:09Z","modified":"2026-04-21T04:23:41.665916Z","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-2023-29932","title":"CVE-2023-29932 does not affect BellSoft software","status":"withdrawn","published":"2023-10-18T13:45:40.298197Z","modified":"2026-01-26T09:47:43.424076Z","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-2023-29932","description":"llvm-project commit fdbc55a5 was discovered to contain a segmentation fault via the component mlir::IROperand\u003cmlir::OpOperand.","status":"published","published":"2023-05-05T15:15:09.633Z","modified":"2026-03-14T12:06:19.27036Z","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":"2026-11-02T15:44:31.468318Z"},{"id":"DEBIAN-CVE-2023-29932","description":"llvm-project commit fdbc55a5 was discovered to contain a segmentation fault via the component mlir::IROperand\u003cmlir::OpOperand.","status":"published","published":"2023-05-05T15:15:09.633Z","modified":"2026-10-26T18:00:50.929964712Z","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":"2026-11-02T15:45:39.679062Z"},{"id":"UBUNTU-CVE-2023-29932","description":"llvm-project commit fdbc55a5 was discovered to contain a segmentation fault via the component mlir::IROperand\u003cmlir::OpOperand.","status":"published","published":"2023-05-05T15:15:00Z","modified":"2026-04-22T14:06:00.613657Z","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"},{"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":"2026-11-02T16:54:20.997471Z"},{"id":"USN-6258-1","title":"llvm-toolchain-13, llvm-toolchain-14, llvm-toolchain-15 vulnerabilities","description":"It was discovered that LLVM Toolchain did not properly manage memory under\ncertain circumstances. If a user were tricked into opening a specially\ncrafted MLIR file, an attacker could possibly use this issue to cause LLVM\nToolchain to crash, resulting in a denial of service. (CVE-2023-29932,\nCVE-2023-29934, CVE-2023-29939)\n\nIt was discovered that LLVM Toolchain did not properly manage memory under \ncertain circumstances. If a user were tricked into opening a specially     \ncrafted MLIR file, an attacker could possibly use this issue to cause LLVM \nToolchain to crash, resulting in a denial of service. This issue only\naffected llvm-toolchain-15. (CVE-2023-29933)\n","status":"published","published":"2023-07-27T07:48:23Z","modified":"2026-04-22T10:37:40.60772Z","updated_at":"2026-11-02T16:58:17.305935Z"}]}}