diff --git a/changes/bug6530 b/changes/bug6530 new file mode 100644 index 0000000000..825bbb752a --- /dev/null +++ b/changes/bug6530 @@ -0,0 +1,5 @@ + o Major security fixes: + - Avoid a read of uninitializd RAM when reading a vote or consensus + document with an unrecognized flavor name. This could lead to a + remote crash bug. Fixes bug 6530; bugfix on 0.2.2.6-alpha. + diff --git a/src/or/routerparse.c b/src/or/routerparse.c index 4231a17c67..970353a43c 100644 --- a/src/or/routerparse.c +++ b/src/or/routerparse.c @@ -2853,7 +2853,7 @@ networkstatus_parse_vote_from_string(const char *s, const char **eos_out, int flavor = networkstatus_parse_flavor_name(tok->args[1]); if (flavor < 0) { log_warn(LD_DIR, "Can't parse document with unknown flavor %s", - escaped(tok->args[2])); + escaped(tok->args[1])); goto err; } ns->flavor = flav = flavor;