CVE-2005-2019

CVE-2005-2019 affects FreeBSD 5.4+ ipfw when running on SMP or UP with PREEMPTION enabled. The issue is an insufficient lock around the tables lookup cache, so concurrent table lookups can corrupt cached results and cause some addresses to be matched incorrectly, potentially bypassing filtering r...

CVE-2005-2019

ipfw in FreeBSD 5.4, when running on Symmetric Multi-Processor SMP or Uni Processor UP systems with the PREEMPTION kernel option enabled, does not sufficiently lock certain resources while performing table lookups, which can cause the cache results to be corrupted during multiple concurrent...