pgvector: Integer wraparound in IVFFlat index build in pgvector before 0.8.6 allows a database user to write data out-of-bounds...
CVE-2026-18022 is fixed in pgvector on 1 platform by DEBIAN-CVE-2026-18022 (version 0.8.6-1), released July 29, 2026. It is not reported as exploited. Patch Radar priority: High.
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| pgvector · Debian 14 | 0.8.6-1 | DEBIAN-CVE-2026-18022 | Jul 29, 2026 |
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