CVE-2005-0960: OpenBSD

Medium severity, CVSS 5.0. EPSS: 1.5% chance of exploitation in the next 30 days.

Multiple vulnerabilities in the SACK functionality in (1) tcp_input.c and (2) tcp_usrreq.c OpenBSD 3.5 and 3.6 allow remote attackers to cause a denial of service (memory exhaustion or system crash).

Affected products

• OpenBSD OpenBSD: version 3.5 only; version 3.6 only

Published 2005-05-02. Last modified 2026-06-16.