CVE-2020-10592

NameCVE-2020-10592
DescriptionTor before 0.3.5.10, 0.4.x before 0.4.1.9, and 0.4.2.x before 0.4.2.7 allows remote attackers to cause a Denial of Service (CPU consumption), aka TROVE-2020-002.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDSA-4644-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
tor (PTS)buster0.3.5.16-1fixed
buster (security)0.3.5.16-1+deb10u1fixed
bullseye (security), bullseye0.4.5.16-1fixed
bookworm, bookworm (security)0.4.7.16-1fixed
sid, trixie0.4.8.10-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
torsourcejessie(unfixed)end-of-life
torsourcestretch(unfixed)end-of-life
torsourcebuster0.3.5.10-1DSA-4644-1
torsource(unstable)0.4.2.7-1

Notes

[stretch] - tor <end-of-life> (See DSA 4644)
[jessie] - tor <end-of-life> (Not supported in jessie LTS)
https://blog.torproject.org/new-releases-03510-0419-0427
https://bugs.torproject.org/33120

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