CVE-2026-100387pgPointcloud through 1.2.5 heap out-of-bounds read via WKB deserialization
Updated under an hour ago ()
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It affects pgpointcloud pointcloud. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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
- 8.1 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
- Weakness (CWE)
- CWE-125
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulnCheck
- NVD analysis
- Deferred
- Record last updated
- Sep 30, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
pgpointcloud pointcloud pgpointcloud:pointcloud (from the name) | through 1.2.5 | CNA record |
References
- https://github.com/pgpointcloud/pointcloud/issues/387issue-tracking
- https://github.com/pgpointcloud/pointcloud/pull/388issue-tracking, patch
- https://github.com/pgpointcloud/pointcloud/blob/v1.2.5/lib/pc_bytes.c#L1347-L1373technical-description
- https://github.com/pgpointcloud/pointcloudproduct
- https://www.vulncheck.com/advisories/pgpointcloud-through-1.2.5-heap-out-of-bounds-read-via-wkb-deserializationthird-party-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.