Merge pull request #153 from gm4tr1x/missingcheck

[hashcat.git] / src / shared.c

diff --git a/src/shared.c b/src/shared.c
index d9fe6c5..979fb4f 100644 (file)
--- a/src/shared.c
+++ b/src/shared.c
@@ -20254,13 +20254,13 @@ int generate_random_rule (char rule_buf[RP_RULE_BUFSIZ], u32 rp_gen_func_min, u3
 
 int _old_apply_rule (char *rule, int rule_len, char in[BLOCK_SIZE], int in_len, char out[BLOCK_SIZE])
 {
-  char mem[BLOCK_SIZE];
+  char mem[BLOCK_SIZE] = { 0 };
 
   if (in == NULL) return (RULE_RC_REJECT_ERROR);
 
   if (out == NULL) return (RULE_RC_REJECT_ERROR);
 
-  if (in_len < 1) return (RULE_RC_REJECT_ERROR);
+  if (in_len < 1 || in_len > BLOCK_SIZE) return (RULE_RC_REJECT_ERROR);
 
   if (rule_len < 1) return (RULE_RC_REJECT_ERROR);