CVE-2026-44601

State: Published
Severity: 3.7 Low
Published: May 7, 2026
Updated: May 7, 2026
Reserved: May 7, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	3.7 Low	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L	mitre

Weaknesses

CWE-837 Improper Enforcement of a Single, Unique Action

Affected Products

Product	Versions
Tortorproject	before 0.4.9.7Affected

References

https://forum.torproject.org/c/news/tor-release-announcement/28
https://www.openwall.com/lists/oss-security/2026/05/06/8
https://gitlab.torproject.org/tpo/core/tor/-/work_items/41237
https://gitlab.torproject.org/tpo/core/tor/-/commit/d4e3f6a440b58c2be661decf20c09548704907dc

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