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.
History

Wed, 30 Sep 2026 18:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Sat, 26 Sep 2026 23:00:00 +0000

Type Values Removed Values Added
First Time appeared Pgpointcloud
Pgpointcloud pointcloud
Vendors & Products Pgpointcloud
Pgpointcloud pointcloud

Fri, 25 Sep 2026 20:30:00 +0000

Type Values Removed Values Added
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.
Title pgPointcloud through 1.2.5 heap out-of-bounds read via WKB deserialization
Weaknesses CWE-125
References
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H'}

cvssV4_0

{'score': 7.2, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published: 2026-09-25T20:13:05.306Z

Updated: 2026-09-30T17:29:31.830Z

Reserved: 2026-09-25T19:47:43.878Z

Link: CVE-2026-100387

cve-icon Vulnrichment

Updated: 2026-09-30T17:25:29.038Z

cve-icon NVD

Status : Deferred

Published: 2026-09-25T21:17:22.163

Modified: 2026-09-30T18:17:59.007

Link: CVE-2026-100387

cve-icon Redhat

No data.