Tor before 0.1.1.20 supports server descriptors that contain hostnames instead of IP addresses, which allows remote attackers to arbitrarily group users by providing preferential address resolution.
http://www.osvdb.org/25877
http://tor.eff.org/cvs/tor/ChangeLog
http://security.gentoo.org/glsa/glsa-200606-04.xml
http://secunia.com/advisories/20514
Source: Mitre, NVD
Published: 2006-07-07
Updated: 2026-04-16
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N
Severity: Medium
EPSS: 0.00473