CVE-2017-0376

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.

• CWE-617

• http://www.debian.org/security/2017/dsa-3877Third Party Advisory
• https://github.com/torproject/tor/commit/56a7c5bc15e0447203a491c1ee37de9939ad1dcdIssue Tracking, Patch, Third Party Advisory
• https://lists.torproject.org/pipermail/tor-announce/2017-June/000131.htmlMailing List, Third Party Advisory
• https://trac.torproject.org/projects/tor/ticket/22494Issue Tracking, Third Party Advisory
• http://www.debian.org/security/2017/dsa-3877Third Party Advisory
• https://github.com/torproject/tor/commit/56a7c5bc15e0447203a491c1ee37de9939ad1dcdIssue Tracking, Patch, Third Party Advisory
• https://lists.torproject.org/pipermail/tor-announce/2017-June/000131.htmlMailing List, Third Party Advisory
• https://trac.torproject.org/projects/tor/ticket/22494Issue Tracking, Third Party Advisory

Published

Jun 9, 2017

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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