AI Score
Confidence
High
EPSS
Percentile
62.2%
An issue was discovered in Tor before 0.4.6.5, aka TROVE-2021-005. Hashing is mishandled for certain retrieval of circuit data. Consequently. an attacker can trigger the use of an attacker-chosen circuit ID to cause algorithm inefficiency.
blog.torproject.org/node/2041
gitlab.torproject.org/tpo/core/tor/-/issues/40391
security.gentoo.org/glsa/202107-25