CVE-2026-100387
High
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.
SeverityHigh
CVSS8.1
Exploit probability—
ProductPointcloud
PublishedSep 25, 2026
First seenSep 25, 2026
Weakness typeCWE-125Out-of-bounds read
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| pgpointcloud pointcloud | v ≤ 1.2.5 | — |
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