CVE-2026-100387

HighCVSS 8.1/10Last modified Sep 30, 2026

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.

Metrics

CVSS 3.1 8.1/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Weakness enumeration

CWE-125

Affected software

Vendor	Product	Versions
pgpointcloud	pointcloud	<= 1.2.5

References

Timeline

Published: Sep 25, 2026
Last modified: Sep 30, 2026
NVD status: Deferred

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