UBUNTU-CVE-2026-3172

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Source
https://ubuntu.com/security/CVE-2026-3172
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-3172.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-3172
Upstream
Published
2026-02-25T21:16:00Z
Modified
2026-03-05T12:28:45Z
Severity
  • 8.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

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.

References

Affected packages

Ubuntu:24.04:LTS / pgvector

Package

Name
pgvector
Purl
pkg:deb/ubuntu/pgvector@0.6.0-1?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

0.*
0.4.4-1
0.5.1-1
0.6.0-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "postgresql-16-pgvector",
            "binary_version": "0.6.0-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-3172.json"

Ubuntu:25.10 / pgvector

Package

Name
pgvector
Purl
pkg:deb/ubuntu/pgvector@0.8.0-1?arch=source&distro=questing

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

0.*
0.8.0-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "postgresql-17-pgvector",
            "binary_version": "0.8.0-1"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-3172.json"