--- curl-7.13.1/lib/url.c.cve-2005-4077 2005-12-08 13:08:03.000000000 +0100 +++ curl-7.13.1/lib/url.c 2005-12-08 13:15:56.565790336 +0100 @@ -2313,12 +2313,18 @@ if(urllen < LEAST_PATH_ALLOC) urllen=LEAST_PATH_ALLOC; - conn->pathbuffer=(char *)malloc(urllen); + /* + * We malloc() the buffers below urllen+2 to make room for to possibilities: + * 1 - an extra terminating zero + * 2 - an extra slash (in case a syntax like "www.host.com?moo" is used) + */ + + conn->pathbuffer=(char *)malloc(urllen+3); if(NULL == conn->pathbuffer) return CURLE_OUT_OF_MEMORY; /* really bad error */ conn->path = conn->pathbuffer; - conn->host.rawalloc=(char *)malloc(urllen); + conn->host.rawalloc=(char *)malloc(urllen+3); if(NULL == conn->host.rawalloc) return CURLE_OUT_OF_MEMORY; conn->host.name = conn->host.rawalloc;