CVE-2026-100387EPSS p23.1%
CVE-2026-100387CVE-2026-100387
Description
pgPointcloud through 1.2.5 contains a heap out-of-bounds read vulnerability in dimensional patch WKB deserialization that allows authenticated database users to read adjacent heap memory. Attackers can supply crafted pcpatch values with attacker-controlled size fields to copy heap memory into stored patches for exfiltration or crash the PostgreSQL backend.
Scoring
| CVSS | 8.1 () |
| Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H |
| EPSS | 0.32% probability of exploitation · percentile 23.1% · 2026-10-05T12:00:23Z |
| Last modified | 2026-09-30 |