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CVE-2026-44601

CVE-2026-44601

CVSS 3.7 LOWEPSS 0.3%CWE-837
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.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Affected products
torproject · Tor

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References
https://forum.torproject.org/c/news/tor-release-announcement/28https://gitlab.torproject.org/tpo/core/tor/-/commit/d4e3f6a440b58c2be661decf20c09548704907dchttps://gitlab.torproject.org/tpo/core/tor/-/work_items/41237https://www.openwall.com/lists/oss-security/2026/05/06/8