DescriptionTor 0.4.7.x before allows a denial of service via the wedging of RTT estimation.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
tor (PTS)buster, buster (security)
bullseye (security), bullseye0.4.5.10-1~deb11u1fixed
bookworm, sid0.4.7.11-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
torsourcestretch(not affected)
torsourcebuster(not affected)
torsourcebullseye(not affected)


[bullseye] - tor <not-affected> (Only affects 0.4.7.x)
[buster] - tor <not-affected> (Only affects 0.4.7.x)
[stretch] - tor <not-affected> (Only affects 0.4.7.x) (tor-

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