From b1e1dd967a4f929a239f8d26829304c03d43dcf9 Mon Sep 17 00:00:00 2001 From: Hans Nilsson Date: Tue, 12 May 2015 17:41:26 +0200 Subject: inets: reject negative content-length --- lib/inets/src/http_server/httpd_request.erl | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'lib/inets/src') diff --git a/lib/inets/src/http_server/httpd_request.erl b/lib/inets/src/http_server/httpd_request.erl index 6985065c3e..3ff07616f9 100644 --- a/lib/inets/src/http_server/httpd_request.erl +++ b/lib/inets/src/http_server/httpd_request.erl @@ -417,8 +417,12 @@ check_header({"content-length", Value}, Maxsizes) -> case length(Value) =< MaxLen of true -> try - _ = list_to_integer(Value), - ok + list_to_integer(Value) + of + I when I>= 0 -> + ok; + _ -> + {error, {size_error, Max, 411, "negative content-length"}} catch _:_ -> {error, {size_error, Max, 411, "content-length not an integer"}} end; -- cgit v1.2.3