Multiple Vendor BSD Semaphore IPC Denial Of Service Vulnerability

A patch is available for OpenBSD at

From the NetBSD advisory:

For NetBSD 1.4, 1.4.1, and 1.4.2:
A patch is available in


For NetBSD-current:

NetBSD-current since 20000527 contains all the fixes, and is not
vulnerable. Users of NetBSD-current should upgrade to a source tree
dated 20000527 or later.
From the FreeBSD Advisory:
Upgrade to FreeBSD, 2.2.8-STABLE, 3.4-STABLE,
4.0-STABLE or 5.0-CURRENT after the correction date.

A patch is also available. See FreeBSD Advisory SA-00:19


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