Medium
llvm-toolchain-14, llvm-toolchain-15 — security advisory
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."
- Products
- llvm-toolchain-14, llvm-toolchain-15
- Affected 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, 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
- Fixed versions
- Not specified
- CVEs
- CVE-2023-26924
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 15:28 UTC · Revision 1
Source evidence
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."
osv:DEBIAN-CVE-2023-26924
llvm-toolchain-14
Fixed versions: Not specified
llvm-toolchain-15
Fixed versions: Not specified
Complete source record
{
"id": "f12840ee499bee0e98ddb9752cbb41747c09af15f5ccf118577ec810b1fd4a8c",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2023-26924",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2023-26924",
"summary": "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.\"",
"evidence": "osv:DEBIAN-CVE-2023-26924",
"products": [
{
"name": {
"value": "llvm-toolchain-14",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "1:14.0.6-12",
"evidence": "/affected/0/versions"
},
{
"value": "1:14.0.6-12+powerpc",
"evidence": "/affected/0/versions"
},
{
"value": "1:14.0.6-13",
"evidence": "/affected/0/versions"
},
{
"value": "1:14.0.6-14",
"evidence": "/affected/0/versions"
},
{
"value": "1:14.0.6-16",
"evidence": "/affected/0/versions"
},
{
"value": "1:14.0.6-16.1",
"evidence": "/affected/0/versions"
},
{
"value": "1:14.0.6-16.1~exp1",
"evidence": "/affected/0/versions"
},
{
"value": "1:14.0.6-17",
"evidence": "/affected/0/versions"
},
{
"value": "1:14.0.6-18",
"evidence": "/affected/0/versions"
},
{
"value": "1:14.0.6-19",
"evidence": "/affected/0/versions"
},
{
"value": "1:14.0.6-20",
"evidence": "/affected/0/versions"
}
]
},
{
"name": {
"value": "llvm-toolchain-15",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "1:15.0.6-4",
"evidence": "/affected/1/versions"
},
{
"value": "1:15.0.6-5~exp1",
"evidence": "/affected/1/versions"
},
{
"value": "1:15.0.6-5~exp2",
"evidence": "/affected/1/versions"
},
{
"value": "1:15.0.6-5~exp3",
"evidence": "/affected/1/versions"
},
{
"value": "1:15.0.7-1",
"evidence": "/affected/1/versions"
},
{
"value": "1:15.0.7-1+hurd.1",
"evidence": "/affected/1/versions"
},
{
"value": "1:15.0.7-10",
"evidence": "/affected/1/versions"
},
{
"value": "1:15.0.7-10.1~exp1",
"evidence": "/affected/1/versions"
},
{
"value": "1:15.0.7-11",
"evidence": "/affected/1/versions"
},
{
"value": "1:15.0.7-11.1",
"evidence": "/affected/1/versions"
},
{
"value": "1:15.0.7-12",
"evidence": "/affected/1/versions"
},
{
"value": "1:15.0.7-13",
"evidence": "/affected/1/versions"
},
{
"value": "1:15.0.7-14",
"evidence": "/affected/1/versions"
},
{
"value": "1:15.0.7-15",
"evidence": "/affected/1/versions"
},
{
"value": "1:15.0.7-15+hurd.1",
"evidence": "/affected/1/versions"
},
{
"value": "1:15.0.7-2",
"evidence": "/affected/1/versions"
},
{
"value": "1:15.0.7-3",
"evidence": "/affected/1/versions"
},
{
"value": "1:15.0.7-4",
"evidence": "/affected/1/versions"
},
{
"value": "1:15.0.7-5",
"evidence": "/affected/1/versions"
},
{
"value": "1:15.0.7-5~exp1",
"evidence": "/affected/1/versions"
},
{
"value": "1:15.0.7-6",
"evidence": "/affected/1/versions"
},
{
"value": "1:15.0.7-7",
"evidence": "/affected/1/versions"
},
{
"value": "1:15.0.7-8",
"evidence": "/affected/1/versions"
},
{
"value": "1:15.0.7-9",
"evidence": "/affected/1/versions"
}
]
}
],
"severity": "medium",
"structured": {
"id": "DEBIAN-CVE-2023-26924",
"aliases": [
"DEBIAN-CVE-2023-26924"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "llvm-toolchain-14",
"purl": "pkg:deb/debian/llvm-toolchain-14?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"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"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2023-26924.json"
},
"ecosystem_specific": {
"urgency": "unimportant"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "llvm-toolchain-15",
"purl": "pkg:deb/debian/llvm-toolchain-15?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"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"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2023-26924.json"
},
"ecosystem_specific": {
"urgency": "unimportant"
}
}
],
"modified": "2026-10-26T18:00:41.943570197Z",
"provider": "osv",
"upstream": [
"CVE-2023-26924"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2023-26924"
]
},
"related_cves": [
{
"value": "CVE-2023-26924",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 455129,
"published_at": "2023-03-27T22:15:21.967+00:00"
}