CVE-2020-10593

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CVSS 3.1

7.5 high

EPSS

2%p83

Published

Mar 23, 2020 (Mar 23, 2020)

Modified

Jun 17, 2026

Description

Tor before 0.3.5.10, 0.4.x before 0.4.1.9, and 0.4.2.x before 0.4.2.7 allows remote attackers to cause a Denial of Service (memory leak), aka TROVE-2020-004. This occurs in circpad_setup_machine_on_circ because a circuit-padding machine can be negotiated twice on the same circuit.

Vendors: torproject opensuse
Products: tor, backports sle, leap
Weakness: CWE-401
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (2.3%)

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