Check for null after backslash.

2026-07-07 08:41:40 +00:00 · 2026-07-06 19:32:05 +00:00 · 2026-07-06 19:32:05 +00:00 · 02f6f8fdd3
commit 02f6f8fdd3
parent 4d50070c7f
2 changed files with 6 additions and 0 deletions
--- a/3
+++ b/3
@ -1,5 +1,8 @@
 #Nmap Changelog ($Id$); -*-text-*-

+o Fixed an issue with parsing nmap-service-probes that could cause a corrupted
+  file to crash Nmap. Reported by Muhammed Hussein.
+
 o [NSE][GH#2016] Removed hostmap-bfk.nse, since the service it used shut down.

 o Fixed several issues reported by Himanshu Anand: infinite loop in TCP options
--- a/utils.cc
+++ b/utils.cc
@ -349,6 +349,9 @@ char *cstring_unescape(char *str, unsigned int *newlen) {
    if (*src == '\\' ) {
      src++;
      switch (*src) {
+      case '\0':
+        return NULL;
+        break;
      case '0':
        newchar = '\0';
        src++;