{"id":"DEBIAN-CVE-2026-3172","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.","modified":"2026-09-14T17:03:22.456862300Z","published":"2026-02-25T21:16:44.857Z","upstream":["CVE-2026-3172"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2026-3172"}],"affected":[{"package":{"name":"pgvector","ecosystem":"Debian:13","purl":"pkg:deb/debian/pgvector?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"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"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-3172.json"}},{"package":{"name":"pgvector","ecosystem":"Debian:14","purl":"pkg:deb/debian/pgvector?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.8.2-1"}]}],"versions":["0.8.0-1","0.8.1-1","0.8.1-2"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-3172.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H"}]}