CVE-2010-1676
Heap-based buffer overflow in Tor before 0.2.1.28 and 0.2.2.x before 0.2.2.20-alpha allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via unspecified vectors.
Date published : 2010-12-21
http://www.securityfocus.com/bid/45500
http://blog.torproject.org/blog/tor-02128-released-security-patches