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.
Project Subscriptions
No data.
Advisories
No advisories yet.
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Wed, 29 Jul 2026 20:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Wed, 29 Jul 2026 19:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | 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. | |
| Title | pgvector buffer overflow via integer wraparound in IVFFlat index build on 32-bit systems | |
| Weaknesses | CWE-190 CWE-787 |
|
| References |
| |
| Metrics |
cvssV3_1
|
Projects
Sign in to view the affected projects.
Status: PUBLISHED
Assigner: PostgreSQL
Published:
Updated: 2026-07-29T19:31:07.155Z
Reserved: 2026-07-28T00:20:11.430Z
Link: CVE-2026-18022
Updated: 2026-07-29T19:31:00.569Z
No data.
No data.
OpenCVE Enrichment
No data.