From f769011743feccde0fbca8531ab4e1b3563bf155 Mon Sep 17 00:00:00 2001
From: Daniel-Constantin Mierla <miconda@gmail.com>
Date: Mon, 6 Sep 2021 13:51:32 +0200
Subject: [PATCH] core: parser - ensure content lenght value does not exceed
 max int

---
 src/core/parser/parse_content.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/core/parser/parse_content.c b/src/core/parser/parse_content.c
index 34cdd40e364..ee56e09b7a7 100644
--- a/src/core/parser/parse_content.c
+++ b/src/core/parser/parse_content.c
@@ -233,6 +233,10 @@ char* parse_content_length(char* const buffer, const char* const end,
 	size = 0;
 	number = 0;
 	while (p<end && *p>='0' && *p<='9') {
+		if(number >= INT_MAX/10) {
+			LM_ERR("content lenght value is too large\n");
+			goto error;
+		}
 		number = number*10 + (*p)-'0';
 		size ++;
 		p++;