131 lines
4.8 KiB
JSON
131 lines
4.8 KiB
JSON
{
|
|
"dataType": "CVE_RECORD",
|
|
"dataVersion": "5.2",
|
|
"cveMetadata": {
|
|
"cveId": "CVE-2026-18022",
|
|
"assignerOrgId": "f86ef6dc-4d3a-42ad-8f28-e6d5547a5007",
|
|
"state": "PUBLISHED",
|
|
"assignerShortName": "PostgreSQL",
|
|
"dateReserved": "2026-07-28T00:20:11.430Z",
|
|
"datePublished": "2026-07-29T18:55:54.658Z",
|
|
"dateUpdated": "2026-10-07T02:15:29.825Z"
|
|
},
|
|
"containers": {
|
|
"cna": {
|
|
"providerMetadata": {
|
|
"orgId": "f86ef6dc-4d3a-42ad-8f28-e6d5547a5007",
|
|
"shortName": "PostgreSQL",
|
|
"dateUpdated": "2026-10-07T02:15:29.825Z"
|
|
},
|
|
"title": "pgvector buffer overflow via integer wraparound in IVFFlat index build on 32-bit systems",
|
|
"descriptions": [
|
|
{
|
|
"lang": "en",
|
|
"value": "Integer wraparound in IVFFlat index build in pgvector before 0.8.6 allows a database user to write data out-of-bounds, which could lead to arbitrary code execution. Only 32-bit systems are affected."
|
|
}
|
|
],
|
|
"affected": [
|
|
{
|
|
"defaultStatus": "unaffected",
|
|
"product": "pgvector",
|
|
"vendor": "n/a",
|
|
"versions": [
|
|
{
|
|
"lessThan": "0.8.6",
|
|
"status": "affected",
|
|
"version": "0",
|
|
"versionType": "semver"
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"problemTypes": [
|
|
{
|
|
"descriptions": [
|
|
{
|
|
"lang": "en",
|
|
"cweId": "CWE-190",
|
|
"type": "CWE",
|
|
"description": "Integer Overflow or Wraparound"
|
|
}
|
|
]
|
|
},
|
|
{
|
|
"descriptions": [
|
|
{
|
|
"lang": "en",
|
|
"cweId": "CWE-787",
|
|
"type": "CWE",
|
|
"description": "Out-of-bounds Write"
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"references": [
|
|
{
|
|
"url": "https://github.com/pgvector/pgvector/issues/1006"
|
|
},
|
|
{
|
|
"url": "https://github.com/pgvector/pgvector/commit/636a92a3395d2e036ffd40d07aeb400a708ae104"
|
|
}
|
|
],
|
|
"metrics": [
|
|
{
|
|
"format": "CVSS",
|
|
"cvssV3_1": {
|
|
"version": "3.1",
|
|
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
|
|
"baseScore": 8.8,
|
|
"baseSeverity": "HIGH"
|
|
}
|
|
}
|
|
],
|
|
"configurations": [
|
|
{
|
|
"lang": "en",
|
|
"value": "attacker has permission to create an IVFFlat index on a 32-bit system"
|
|
}
|
|
],
|
|
"credits": [
|
|
{
|
|
"lang": "en",
|
|
"value": "Thanks to 0xJi3F for reporting this, as well as Thai Son Dinh from VinSOC Labs."
|
|
}
|
|
]
|
|
},
|
|
"adp": [
|
|
{
|
|
"metrics": [
|
|
{
|
|
"other": {
|
|
"type": "ssvc",
|
|
"content": {
|
|
"timestamp": "2026-07-30T00:00:00+00:00",
|
|
"options": [
|
|
{
|
|
"Exploitation": "none"
|
|
},
|
|
{
|
|
"Automatable": "no"
|
|
},
|
|
{
|
|
"Technical Impact": "total"
|
|
}
|
|
],
|
|
"role": "CISA Coordinator",
|
|
"version": "2.0.3",
|
|
"id": "CVE-2026-18022"
|
|
}
|
|
}
|
|
}
|
|
],
|
|
"title": "CISA ADP Vulnrichment",
|
|
"providerMetadata": {
|
|
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
|
|
"shortName": "CISA-ADP",
|
|
"dateUpdated": "2026-07-31T03:56:13.731Z"
|
|
}
|
|
}
|
|
]
|
|
}
|
|
} |