pgvector vulnerabilities (Ubuntu)

3 vulnerabilities.

• pgvector Ubuntu pgvector buffer overflow in IVFFlat index build CVE-2026-103484 Fix available 8.8 HighOctober 1, 2026
• pgvector Ubuntu pgvector buffer overflow via integer wraparound in IVFFlat index build on 32-bit systems CVE-2026-18022 Fix available 8.8 HighJuly 29, 2026
• pgvector Ubuntu pgvector buffer overflow in parallel HNSW index build CVE-2026-3172 Fix available 8.1 HighFebruary 25, 2026