CVE-2009-2943: Ocaml PostgreSQL-Ocaml

High severity, CVSS 7.5. EPSS: 2.2% chance of exploitation in the next 30 days.

The postgresql-ocaml bindings 1.5.4, 1.7.0, and 1.12.1 for PostgreSQL libpq do not properly support the PQescapeStringConn function, which might allow remote attackers to leverage escaping issues involving multibyte character encodings.

Affected products

• Ocaml PostgreSQL-Ocaml: version 1.5.4 only; version 1.7.0 only; version 1.12.1 only

Published 2009-10-22. Last modified 2026-06-16.