High severity8.1NVD Advisory· Published Sep 25, 2026
CVE-2026-100387
CVE-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.
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Affected products
1- Range: <=1.2.5
Patches
Vulnerability mechanics
References
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