[Dnsmasq-discuss] Out-of-bound heap write when parsing invalid --dhcp-mac option

2019-12-09 Thread Klaus Eisentraut
e code, there may be other, more interesting ways to reach the parse_hex(...) function, too. Kind regards, Klaus Eisentraut ___ Dnsmasq-discuss mailing list Dnsmasq-discuss@lists.thekelleys.org.uk http://lists.thekelleys.org.uk/mailman/listinfo/dnsmasq-discuss

[Dnsmasq-discuss] Segmentation fault when providing invalid --dhcp-match command line option

2019-12-03 Thread Klaus Eisentraut
eceived signal SIGSEGV, Segmentation fault. > 0x5556aaf8 in parse_dhcp_opt (errstr=0x555c06b0 "", > arg=0x555c02a6 "", flags=128) at option.c:1473 > 1473 m[0] = 0; > (gdb) p m > $1 = (unsigned char *) 0x0 Is this in