Do not allow NULL terminators in the middle of alt name for pattern m…

…atching. ZD 17987
wolfSSL · May 14, 2024 · 676dfb7 · 676dfb7
1 parent 28bd4eb
commit 676dfb7
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/internal.c b/src/internal.c
@@ -12386,6 +12386,8 @@ int MatchDomainName(const char* pattern, int len, const char* str)
  while (--len > 0) {
  p = (char)XTOLOWER((unsigned char)*pattern);
  pattern++;
+ if (p == '\0' && len > 0)
+ return 0;
  if (p != '*')
  break;
  }