Vulnerability
CVE-2026-100387
Descriptive record received from OpenCTI and minimised for consultation in the Intel portal.
- Sharing
- PUBLIC-OSINT
- Confidence
- 100
- Source
- The CVE Program
- Updated
- 26/09/2026 04:47
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.
Aliases and classifications
CWE-125Out-of-bounds Read
Minimised technical details
No raw data- cisa kev
- False
- cvss score
- 8.1
- cvss vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
- cvss severity
- HIGH
Provenance
Public references
- GitHub Issue #387
https://github.com/pgpointcloud/pointcloud/issues/387 - VulnCheck Advisory: pgPointcloud through 1.2.5 heap out-of-bounds read via WKB deserialization
https://www.vulncheck.com/advisories/pgpointcloud-through-1.2.5-heap-out-of-bounds-read-via-wkb-deserialization - technical-description
https://github.com/pgpointcloud/pointcloud/blob/v1.2.5/lib/pc_bytes.c - product
https://github.com/pgpointcloud/pointcloud - issue-tracking
https://github.com/pgpointcloud/pointcloud/pull/388
EudorIA correlation
Intel catalogue
The vulnerability is also available in the EudorIA editorial catalogue.
Open EudorIA analysisPresence in OpenCTI describes an intelligence correlation and does not, by itself, constitute evidence of compromise, legal attribution or operational guidance applicable without context verification.