CVE-2017-0376

NameCVE-2017-0376
DescriptionThe hidden-service feature in Tor before 0.3.0.8 allows a denial of service (assertion failure and daemon exit) in the connection_edge_process_relay_cell function via a BEGIN_DIR cell on a rendezvous circuit.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more)
ReferencesDLA-982-1, DSA-3877-1
NVD severitymedium (attack range: remote)
Debian Bugs864424

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
tor (PTS)wheezy0.2.4.27-1vulnerable
wheezy (security)0.2.4.29-1fixed
jessie0.2.5.15-1fixed
jessie (security)0.2.5.16-1fixed
stretch0.2.9.13-1fixed
stretch (security)0.2.9.14-1fixed
buster, sid0.3.1.9-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
torsource(unstable)0.2.9.11-1medium864424
torsourcejessie0.2.5.14-1mediumDSA-3877-1
torsourcestretch0.2.9.11-1~deb9u1mediumDSA-3877-1
torsourcewheezy0.2.4.29-1mediumDLA-982-1

Notes

https://trac.torproject.org/22494
Fixed by: https://github.com/torproject/tor/commit/56a7c5bc15e0447203a491c1ee37de9939ad1dcd
Introduced in 0.2.2.1-alpha; fixed in 0.2.4.29, 0.2.5.14, 0.2.6.12, 0.2.7.8, 0.2.8.14, 0.2.9.11 0.3.0.8, 0.3.1.3-alpha

Search for package or bug name: Reporting problems