CVE-2012-3517
Use-after-free vulnerability in dns.c in Tor before 0.2.2.38 might allow remote attackers to cause a denial of service (daemon crash) via vectors related to failed DNS requests.
Date published : 2012-08-25
https://bugzilla.redhat.com/show_bug.cgi?id=849949
https://gitweb.torproject.org/tor.git/commit/62637fa22405278758febb1743da9af562524d4c