Vulnerability in pgpointcloud pointcloud

[ Description ]Official 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.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ References ]References

• github.com/pgpointcloud/pointcloud
• github.com/pgpointcloud/pointcloud/blob/v1.2.5/lib/pc_bytes.c
• github.com/pgpointcloud/pointcloud/issues/387
• github.com/pgpointcloud/pointcloud/pull/388
• www.vulncheck.com/advisories/pgpointcloud-through-1.2.5-heap-out-of-bounds-read-via-wkb…