CVE-2017-0376
mediumpriority · track · 31EPSS 0.022 · 82 %ileEUUSEPSS · scored 2026-10-27
The 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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5–7.5
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (4)
Products and version ranges known to be affected.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (13)
External citations — patches, advisories, analysis.
- http://www.debian.org/security/2017/dsa-3877cnnvd
- https://github.com/torproject/tor/commit/56a7c5bc15e0447203a491c1ee37de9939ad1dcdcnnvd
- https://lists.torproject.org/pipermail/tor-announce/2017-June/000131.htmlcnnvd
- https://trac.torproject.org/projects/tor/ticket/22494cnnvd
- https://www.debian.org/security/2017/dsa-3877cnnvd
- http://www.debian.org/security/2017/dsa-3877enisa_euvd
- https://github.com/torproject/tor/commit/56a7c5bc15e0447203a491c1ee37de9939ad1dcdenisa_euvd
- https://lists.torproject.org/pipermail/tor-announce/2017-June/000131.htmlenisa_euvd
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