From d892291fb8ace4c3b734ea5125770989c215df3f Mon Sep 17 00:00:00 2001
 From: =?UTF-8?q?Tim=20R=C3=BChsen?= <tim.ruehsen@gmx.de>
 Date: Fri, 20 Oct 2017 10:59:38 +0200
 Subject: Fix stack overflow in HTTP protocol handling (CVE-2017-13089)
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 Content-Type: text/plain; charset=UTF-8
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 * src/http.c (skip_short_body): Return error on negative chunk size
 
 Reported-by: Antti Levomäki, Christian Jalio, Joonas Pihlaja from Forcepoint
 Reported-by: Juhani Eronen from Finnish National Cyber Security Centre
 ---
  src/http.c | 3 +++
  1 file changed, 3 insertions(+)
 
 diff --git a/src/http.c b/src/http.c
 index 5536768..dc31823 100644
 --- a/src/http.c
 +++ b/src/http.c
 @@ -973,6 +973,9 @@ skip_short_body (int fd, wgint contlen, bool chunked)
                remaining_chunk_size = strtol (line, &endl, 16);
                xfree (line);
  
 +              if (remaining_chunk_size < 0)
 +                return false;
 +
                if (remaining_chunk_size == 0)
                  {
                    line = fd_read_line (fd);
 -- 
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