CVE-2021-34550

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CVSS 3.1

7.5 high

EPSS

2%p74

Published

Jun 29, 2021 (Jun 29, 2021)

Modified

Jun 17, 2026

Description

An issue was discovered in Tor before 0.4.6.5, aka TROVE-2021-006. The v3 onion service descriptor parsing allows out-of-bounds memory access, and a client crash, via a crafted onion service descriptor

Vendors: torproject
Products: tor
Weakness: CWE-119
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 (1.6%)

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