#### POC ```bash nmap -6 -sO -p0 --data dead ::1 # ip proto 0 and all remaining included in function ipv6_is_extension_header ``` #### Result ``` Starting Nmap 7.95 ( https://nmap.org ) at 2024-07-31 22:19 中國標準時間 Assertion failed: len == (u32) ntohs(ip6->ip6_plen), file C:\cygwin64\home\Nmap\nmap-7.95\scan_engine_raw.cc, line 175 ``` #### Version ``` svn latest commit ``` #### Reason [scan_engine_raw.cc\#L173](https://github.com/nmap/nmap/blob/master/scan_engine_raw.cc#L173) ipv6_get_data_any ->[netutil.cc#L623](https://github.com/nmap/nmap/blob/master/libnetutil/netutil.cc#L623) ipv6_is_extension_header ipv6_get_data_any returned incompatible values
POC
nmap -6 -sO -p0 --data dead ::1 # ip proto 0 and all remaining included in function ipv6_is_extension_headerResult
Version
Reason
scan_engine_raw.cc#L173 ipv6_get_data_any
->netutil.cc#L623 ipv6_is_extension_header
ipv6_get_data_any returned incompatible values