CVE-2026-100387

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2026-100387
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-100387.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-100387
Published
2026-09-25T20:13:05Z
Modified
2026-09-27T03:46:30Z
Severity
  • 7.2 (High) CVSS_V4 - 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 CVSS Calculator
Summary
pgPointcloud through 1.2.5 heap out-of-bounds read via WKB deserialization
Details

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.

Database specific 
{
    "cna_assigner":  "VulnCheck",
    "cwe_ids":  [
        "CWE-125"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/100xxx/CVE-2026-100387.json"
}
References

Affected packages

Git / github.com/pgpointcloud/pointcloud

Affected ranges

Type
GIT
Repo
https://github.com/pgpointcloud/pointcloud
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
b5db45acfbb26ab212dc8f7fa2a5449f5ba17377
Database specific
Show details 
{
    "extracted_events":  [
        {
            "introduced":  "0"
        },
        {
            "last_affected":  "1.2.5"
        },
        {
            "fixed":  "1.2.5"
        }
    ],
    "source":  [
        "AFFECTED_FIELD",
        "DESCRIPTION"
    ]
}

Affected versions

v0.*
v0.1.0
v1.*
v1.1.0
v1.2.0
v1.2.1
v1.2.2
v1.2.3
v1.2.4

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-100387.json"