CVE-2007-1993: HP HP-Ux

High severity, CVSS 9.3. EPSS: 8% chance of exploitation in the next 30 days.

Buffer overflow in the pfs_mountd.rpc RPC daemon in the Portable File System (PFS) in HP-UX B.11.00, B.11.11, and B.11.23 allows remote attackers to execute arbitrary code by sending "a call to procedure 5, followed by a crafted payload to procedure 2."

Affected products

• HP HP-Ux: version b.11.00 only; version b.11.11 only; version b.11.23 only

Published 2007-04-12. Last modified 2026-06-16.