CVE-2026-44601

3.7 LOW

Published: May 07, 2026 Modified: May 08, 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.

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

https://forum.torproject.org/c/news/tor-release-announcement/28

Source: cve@mitre.org

Release Notes

https://gitlab.torproject.org/tpo/core/tor/-/commit/d4e3f6a440b58c2be661decf20c09548704907dc

Source: cve@mitre.org

Patch

https://gitlab.torproject.org/tpo/core/tor/-/work_items/41237

Source: cve@mitre.org

Not Applicable

https://www.openwall.com/lists/oss-security/2026/05/06/8

Source: cve@mitre.org

Mailing List Release Notes

4 reference(s) from NVD

Quick Stats

CVSS v3 Score

3.7 / 10.0

EPSS (Exploit Probability)

0.1%

19th percentile

Exploitation Status

Not in CISA KEV

Weaknesses (CWE)

CWE-837

Affected Vendors

torproject

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