CVE-2017-0375: Torproject Tor

High severity, CVSS 7.5. EPSS: 2.6% chance of exploitation in the next 30 days.

The hidden-service feature in Tor before 0.3.0.8 allows a denial of service (assertion failure and daemon exit) in the relay_send_end_cell_from_edge_ function via a malformed BEGIN cell.

Affected products

• Torproject Tor: before 0.3.0.8 (fixed in 0.3.0.8)

Published 2017-06-09. Last modified 2026-06-17.