DEBIAN-CVE-2026-3172
Buffer overflow in parallel HNSW index build in pgvector 0.6.0 through 0.8.1 allows a database user to leak sensitive data from other relations or crash the database server.
DEBIAN-CVE-2026-3172
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: osv:DEBIAN-CVE-2026-3172
pgvector
Source reference: /affected/0/package/name
- Affected versions
- 0.8.0-1
Source reference:
/affected/0/versions0.8.1-1Source reference:
/affected/0/versions0.8.1-2Source reference:
/affected/0/versions0.8.2-1Source reference:
/affected/0/versions0.8.3-1Source reference:
/affected/0/versions0.8.4-1Source reference:
/affected/0/versions0.8.5-1Source reference:
/affected/0/versions0.8.6-1Source reference:
/affected/0/versions - Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
pgvector
Source reference: /affected/1/package/name
- Affected versions
- 0.8.0-1
Source reference:
/affected/1/versions0.8.1-1Source reference:
/affected/1/versions0.8.1-2Source reference:
/affected/1/versions - Fixed versions
- 0.8.2-1
Source reference:
/affected/1/ranges - Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "pgvector",
"purl": "pkg:deb/debian/pgvector?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"versions": [
"0.8.0-1",
"0.8.1-1",
"0.8.1-2",
"0.8.2-1",
"0.8.3-1",
"0.8.4-1",
"0.8.5-1",
"0.8.6-1"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-3172.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0.8.2-1"
}
]
}
],
"package": {
"name": "pgvector",
"purl": "pkg:deb/debian/pgvector?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"versions": [
"0.8.0-1",
"0.8.1-1",
"0.8.1-2"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-3172.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
]Publisher severity
No explicit severity was provided.
- Event
- #55927 · Revision 1
- Added to Heist Feed
- Publisher date