From: Philippe Antoine <contact@catenacyber.fr>
Date: Fri, 17 May 2019 13:33:53 +0000 (+0200)
Subject: signature: fix overflow in parsing
X-Git-Tag: suricata-5.0.0-rc1~478
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=037d50ef06239d412d8fd3bfafc93140e1201ad0;p=thirdparty%2Fsuricata.git

signature: fix overflow in parsing
---

diff --git a/src/detect-parse.c b/src/detect-parse.c
index 2f4ea94777..5ef1cb7c49 100644
--- a/src/detect-parse.c
+++ b/src/detect-parse.c
@@ -1032,6 +1032,10 @@ static inline int SigParseList(char **input, char *output,
             }
         }
     }
+    if (i == len) {
+        *input = NULL;
+        return 0;
+    }
     (*input)[i] = '\0';
     strlcpy(output, *input, output_size);
     *input = *input + i + 1;