0008481: nmap SEGV on wrong -p parameter

ID	Project	Category	View Status	Date Submitted	Last Update

0008481	Kali Linux	Kali Package Bug	public	2023-09-27 09:27	2023-09-27 09:28

Reporter	dukpt	Assigned To
Priority	normal	Severity	minor	Reproducibility	have not tried
Status	new	Resolution	open

Summary	0008481: nmap SEGV on wrong -p parameter
Description	Hi, A segmentation violation fault happens on nmap when not proper assigning port numbers on -p parameter. Please check below: nmap -6 -p 29180,29790,fd53 Starting Nmap 7.94 ( https://nmap.org ) at 2023-09-27 08:42 UTC Segmentation fault

dukpt 2023-09-27 09:28 reporter ~0018515	$ gdb -q /usr/bin/nmap Reading symbols from /usr/bin/nmap... (No debugging symbols found in /usr/bin/nmap) (gdb) set args -6 -p 29180,29790,fd53 (gdb) set pagination off (gdb) r Starting program: /usr/bin/nmap -6 -p 29180,29790,fd53 [Thread debugging using libthread_db enabled] [New Thread 0x7ff590f0a0 (LWP 3244)] [New Thread 0x7ff30ff0a0 (LWP 3245)] [New Thread 0x7ff28ef0a0 (LWP 3246)] Starting Nmap 7.94 ( https://nmap.org ) at 2023-09-27 08:42 UTC Thread 1 nmap received signal SIGSEGV, Segmentation fault. 0x00000055555fb3c4 in wildtest(char const, char const) () (gdb) bt 0 0x00000055555fb3c4 in wildtest(char const, char const) () 1 0x00000055555e8c70 in addportsfromservmask(char const, unsigned char, int) () 2 0x00000055555dfbec in ?? () 3 0x00000055555e0460 in getpts(char const, scan_lists) () 4 0x00000055555e9178 in gettoppts(double, char const, scan_lists, char const) () 5 0x00000055555a3b48 in apply_delayed_options() () 6 0x00000055555aa224 in nmap_main(int, char*) () 7 0x00000055555855a8 in main () (gdb)

Date Modified	Username	Field	Change
2023-09-27 09:27	dukpt	New Issue
2023-09-27 09:28	dukpt	Note Added: 0018515