[sr-dev] git:master: nathelper(k): fix for very long payload-type

Module: sip-router Branch: master Commit: 8c97cfc35fcaf17f67810f98725bb636601bb38b URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=8c97cfc… Author: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Date: Thu Jul 2 11:47:29 2009 +0200 nathelper(k): fix for very long payload-type - fix SF: #2813924: publishing very long payload-type to the rtp-proxy overflows a buffer - patch by Marcus Hunger --- modules_k/nathelper/nathelper.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/modules_k/nathelper/nathelper.c b/modules_k/nathelper/nathelper.c index 01ae520..8c71ef9 100644 --- a/modules_k/nathelper/nathelper.c +++ b/modules_k/nathelper/nathelper.c @@ -2779,7 +2779,9 @@ force_rtp_proxy(struct sip_msg* msg, char* str1, char* str2, int offer) * a comma-separated list. */ for (cp = payload_types.s; - cp < payload_types.s + payload_types.len; cp++) { + (cp < payload_types.s + payload_types.len) && + (cp1 - (char *)v[1].iov_base < sizeof(opts) - 1); + cp++) { if (isdigit(*cp)) { *cp1 = *cp; cp1++;