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[package] uhttpd: fix segmentation fault triggered by invalid header line

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@22607 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
jow 2010-08-12 10:56:41 +00:00
parent e7b3af1cba
commit a6757e481a
1 changed files with 2 additions and 1 deletions
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package/uhttpd/src/uhttpd.c
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@ -266,7 +266,8 @@ static struct http_request * uh_http_header_parse(struct client *cl, char *buffe
}
/* check version */
if( strcmp(version, "HTTP/0.9") && strcmp(version, "HTTP/1.0") && strcmp(version, "HTTP/1.1") )
if( (version == NULL) || (strcmp(version, "HTTP/0.9") &&
strcmp(version, "HTTP/1.0") && strcmp(version, "HTTP/1.1")) )
{
/* unsupported version */
uh_http_response(cl, 400, "Bad Request");