CVE-2026-100387: Out-of-bounds Read in pgpointcloud pointcloud
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.
CVE-2026-100387: Out-of-bounds Read in pgpointcloud pointcloud
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.
CVSS v4.0
Score 7.2high
Affected software
pgpointcloud
pointcloud
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulnCheck
- Date Reserved
- 2026-09-25T19:47:43.878Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6ab6da8af7a7c5410640caa3
Added to database: 09/25/2026, 20:33:14 UTC
Last updated: 09/25/2026, 20:33:14 UTC
Views: 1
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