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Added check for negative value for HTTP Content-Length header

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Allan Park committed 2023-05-16 18:52:33 +03:00
1 parent 9088b00006
commit 4663090a8f
3 files changed
+10 -2
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src/http.c
+3 -1
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@@ -231,7 +231,9 @@ int mg_http_parse(const char *s, size_t len, struct mg_http_message *hm) {
mg_http_parse_headers(s, end, hm->headers,
sizeof(hm->headers) / sizeof(hm->headers[0]));
if ((cl = mg_http_get_header(hm, "Content-Length")) != NULL) {
hm->body.len = (size_t) mg_to64(*cl);
int64_t content_len = mg_to64(*cl);
if(content_len < 0) return -1;
hm->body.len = (size_t) content_len;
hm->message.len = (size_t) req_len + hm->body.len;
}