1 Some kind guy sent to me the next information. This WAS NOT revised or audited by the author, but it could help other people. So, enjoy!:
3 -----------------------------------------------------------------------
5 mod_access_referer contains a null-pinter dereferences vulnerability that may possibly be used in denial of service attacks. While the impact of this vulnerability is considered low-risk, we advise you to apply the following patch:
7 --- mod_access_referer.c.org Wed Apr 9 19:27:00 2003
8 +++ mod_access_referer.c Wed Apr 9 19:36:20 2003
13 + if(uptr.hostname == NULL) {
17 if (!is_ip (uptr.hostname)) {
18 /* XX resolv the domain name */
19 got_refererhost_ip = 1;