tree a45dfa998baab938e8373950b7bf4c7af60f6dc1
parent 3eca6f099d5a3aac0b66dfbf98fd8be84ea426b7
author CROSS <info@codenomicon.com> 1317028625 +0400
committer Denis Ovsienko <infrastation@yandex.ru> 1317047977 +0400

bgpd: CVE-2011-3327 (ext. comm. buffer overflow)

This vulnerability (CERT-FI #513254) was reported by CROSS project.
They have also suggested a fix to the problem, which was found
acceptable.

The problem occurs when bgpd receives an UPDATE message containing
255 unknown AS_PATH attributes in Path Attribute Extended Communities.
This causes a buffer overlow in bgpd.

* bgp_ecommunity.c
  * ecommunity_ecom2str(): perform size check earlier