commit 57e35ad3d91724882c345ac709666a551a977f0f Author: Nick Mathewson <nickm@torproject.org> Date: Fri Aug 3 10:53:00 2012 -0400 Avoid possible segfault when handling networkstatus vote with bad flavor Fix for 6530; fix on 0.2.2.6-alpha. --- changes/bug6530 | 4 ++++ src/or/routerparse.c | 2 +- 2 files changed, 5 insertions(+), 1 deletions(-) diff --git a/changes/bug6530 b/changes/bug6530 new file mode 100644 index 0000000..a6b7caa --- /dev/null +++ b/changes/bug6530 @@ -0,0 +1,4 @@ + o Major bugfixes: + - Avoid a read of uninitializd RAM when reading a vote or consensus + document with an unrecognized flavor name. Fixes bug 6530; bugfix on + 0.2.2.6-alpha. diff --git a/src/or/routerparse.c b/src/or/routerparse.c index 8c4f582..2ff546b 100644 --- a/src/or/routerparse.c +++ b/src/or/routerparse.c @@ -2821,7 +2821,7 @@ 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;