CVE-2005-2643

NameCVE-2005-2643
DescriptionTor 0.1.0.13 and earlier, and experimental versions 0.1.1.4-alpha and earlier, does not reject certain weak keys when using ephemeral Diffie-Hellman (DH) handshakes, which allows malicious Tor servers to obtain the keys that a client uses for other systems in the circuit.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs323786

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
tor (PTS)jessie, jessie (lts)0.2.5.16-1fixed
stretch0.2.9.16-1fixed
stretch (security), stretch (lts)0.2.9.15-1fixed
buster (security), buster, buster (lts)0.3.5.16-1+deb10u1fixed
bullseye (security), bullseye0.4.5.16-1fixed
bookworm (security), bookworm0.4.7.16-1fixed
sid, trixie0.4.8.13-2fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
torsource(unstable)0.1.0.14-1medium323786
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