search for: newargv

...ts.netfilter.org Reporter: oleg.strikov at gmail.com This issue doesn't have any security implication. I file this bug only because crashing on any input (even carefully crafted) is considered undesirable nowadays. > iptables/iptables-restore.c:438 > ret = do_command4(newargc, newargv, > &newargv[2], &handle, true); <...> > free_argv(); By passing &newargv[2] to do_command4() we assume that this pointer won't be overwritten by the function. Otherwise, following call to free_argv() may crash if the overwritten pointer is either malfor...

...++ iptables-1.2.7a/iptables-restore.c Sat Mar 8 02:08:01 2003 @@ -262,6 +262,7 @@ /* the parser */ char *param_start, *curchar; int quote_open; + int backquote_open; /* reset the newargv */ newargc = 0; @@ -308,10 +309,20 @@ * longer a real hacker, but I can live with that */ quote_open = 0; + backquote_open = 0; param_start = parsestart;...

https://bugzilla.netfilter.org/show_bug.cgi?id=1191 Bug ID: 1191 Summary: Empty parameters generate errors on iptables-restore, even when saved by iptables-save Product: iptables Version: unspecified Hardware: All OS: All Status: NEW Severity: normal Priority: P5