CVE-2008-1057: OpenBSD

High severity, CVSS 7.8. EPSS: 1.7% chance of exploitation in the next 30 days.

The ip6_check_rh0hdr function in netinet6/ip6_input.c in OpenBSD 4.2 allows attackers to cause a denial of service (panic) via malformed IPv6 routing headers.

Affected products

• OpenBSD OpenBSD: version 4.2 only

Published 2008-02-28. Last modified 2026-06-16.