Issues

• Crash (SIGBUS) in rangelist_add_range / realloc from a malformed -c config file (heap pointer corruption)

  robertdavidgraham/masscan#853 · Filter by author islem-esi opened on Jul 28, 2026
  1

• 0010101010 0101011000 010101001 010101101

  robertdavidgraham/masscan#849 · Filter by author HackerEntity303 opened on May 20, 2026
  5

• Addition to Create Issue workflow

  robertdavidgraham/masscan#847 · Filter by author mzpqnxow opened on May 3, 2026

• FR: Add banner scanning support for Telnet with SSL (port 992)

  robertdavidgraham/masscan#836 · Filter by author blackbit42 opened on Dec 28, 2025

• nmap-payloads is removed in new nmap version

  robertdavidgraham/masscan#833 · Filter by author marek22k opened on Nov 8, 2025
  3

• masscan --pfring: "No pfring adapter available" despite PF_RING kernel module loaded (PF_RING 9.1.0)

  robertdavidgraham/masscan#831 · Filter by author DenTricky73 opened on Oct 9, 2025
  3

• Error running masscan on termux(Android)

  robertdavidgraham/masscan#829 · Filter by author marcobibichan opened on Aug 7, 2025
  3

• cannot build exe

  robertdavidgraham/masscan#824 · Filter by author jiri-samal opened on Jun 21, 2025
  1

• Can't compile with a Windows download address?

  robertdavidgraham/masscan#818 · Filter by author bbhxwl opened on Feb 15, 2025
  3

• rate

  robertdavidgraham/masscan#816 · Filter by author sec13b opened on Feb 15, 2025

• Process never ends with --nostatus use

  robertdavidgraham/masscan#812 · Filter by author acidvegas opened on Jan 25, 2025

• masscan /Brew MacOS detected by AV as a virus

  robertdavidgraham/masscan#804 · Filter by author Daniel3356 opened on Nov 24, 2024

• Occasional UDP port listed when doing TCP scans

  robertdavidgraham/masscan#803 · Filter by author myshkin5 opened on Nov 20, 2024
  4

• What would be the best way to interrogate a 'local' subnet where no gateway/router is involved

  robertdavidgraham/masscan#802 · Filter by author edoutlook opened on Oct 25, 2024

• Capture certificate and HTTP on same port

  robertdavidgraham/masscan#800 · Filter by author taythebot opened on Sep 16, 2024

• Print open ports as they are found while scanning

  robertdavidgraham/masscan#797 · Filter by author denevin opened on Aug 30, 2024
  1

• Ipv6 addresses that end in :: get truncated to only one :

  robertdavidgraham/masscan#796 · Filter by author samJ-bitsight opened on Aug 30, 2024
  17

• There is a memory leak defect at line 644 in the file /masscan/src/rawsock.c.

  robertdavidgraham/masscan#793 · Filter by author LuMingYinDetect opened on Aug 6, 2024

• There is a memory leak defect at line 1300 in the file /masscan/src/proto-ssl.c.

  robertdavidgraham/masscan#792 · Filter by author LuMingYinDetect opened on Aug 6, 2024

• There is a memory leak defect at line 817 in the file /masscan/src/proto-http.c.

  robertdavidgraham/masscan#791 · Filter by author LuMingYinDetect opened on Aug 6, 2024

• There is a memory leak defect at line 749 in the file /masscan/src/proto-http.c.

  robertdavidgraham/masscan#790 · Filter by author LuMingYinDetect opened on Aug 6, 2024

• There is a memory leak defect at line 352 in the file /masscan/src/in-report.c.

  robertdavidgraham/masscan#789 · Filter by author LuMingYinDetect opened on Aug 6, 2024

• Segmentation fault: please post this backtrace to:

  robertdavidgraham/masscan#787 · Filter by author kalimerus opened on Jul 24, 2024

• Blank response (0 found)

  robertdavidgraham/masscan#785 · Filter by author ghost opened on Jul 20, 2024

• Need Urgent Help

  robertdavidgraham/masscan#784 · Filter by author vansh712 opened on Jun 29, 2024