Tor before 0.4.9.7, when circuit queue memory pressure exists, can experience a client crash because of a double close of a circuit, aka TROVE-2026-009.
Fix
Patch, vendor advisory and mitigation references on NVD 1
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 7.5 · torprojectNVD modified 2026-10-26 19:10
Affected (CPE criteria) 1
cpe:2.3:a:torproject:tor:*:*:*:*:*:*:*:*
References 4
- https://forum.torproject.org/c/news/tor-release-announcement/28 Release Notes
- https://gitlab.torproject.org/tpo/core/tor/-/commit/d4e3f6a440b58c2be661decf20c09548704907dc Patch
- https://gitlab.torproject.org/tpo/core/tor/-/work_items/41237 Not Applicable
- https://www.openwall.com/lists/oss-security/2026/05/06/8 Mailing List, Release Notes