Merge pull request #3065 from Ellipsis753/patch-1

Fix buffer overflow in b2b_logic (cherry picked from commit cdb5d49)
OpenSIPS · Apr 26, 2023 · b21f920 · b21f920
1 parent 4745803
commit b21f920
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/modules/b2b_logic/logic.c b/modules/b2b_logic/logic.c
@@ -3620,7 +3620,7 @@ str *b2b_scenario_hdrs(struct b2bl_new_entity *entity)
 				continue;
 			}
 			b2b_hdrs_buf.s = tmp_buf;
-			b2b_hdrs_buf_len += len;
+			b2b_hdrs_buf_len = b2b_hdrs_buf.len + len;
 		}
 		memcpy(b2b_hdrs_buf.s + b2b_hdrs_buf.len, name_value.s.s, name_value.s.len);
 		b2b_hdrs_buf.len += name_value.s.len;