Vulnerability: OpenBSD Buffer Overflow

Secunia Security Advisories warns a vulnerability has been reported in OpenBSD, which can be exploited by malicious, local users to escalate their privileges or cause a DoS (Denial of Service).

The vulnerability is caused due to a boundary error in "compat_ibcs2". This can be exploited by running a specially crafted binary, which causes a buffer overflow.

More information about the vulnerability can be found at:

Patches which address the flaw are available from:

OpenBSD 3.4:

OpenBSD 3.3:

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