Vendor

The Tor Project

53 known vulnerabilities in products by The Tor Project, 1 of them actively exploited (CISA KEV).

Vulnerabilities

Actively exploited (KEV)

Used by ransomware

Critical

Vulnerabilities

Actively exploited vulnerabilities (CISA KEV) first, then by priority. Click a column header to re-sort the table.

Vulnerabilities in The Tor Project

Critical	CVE-2016-9079	Mozilla Firefox, Firefox ESR, and Thunderbird Use-After-Free Vulnerability In CISA KEValso in 10 other products	7.5	11.06.2018
High	CVE-2018-0491	Tor: Use-After-Free	7.5	05.03.2018
Critical	CVE-2018-16983	NoScript: security vulnerability	9.8	13.09.2018
High	CVE-2019-8955	Tor: Denial of Service	7.5	21.02.2019
High	CVE-2020-10592	Tor: Denial of Service also in 2 other products	7.5	23.03.2020
High	CVE-2016-1254	Tor: Denial of Service also in 5 other products	7.5	05.12.2017
Medium	CVE-2017-16541	Tor: security vulnerability also in 7 other products	6.5	04.11.2017
High	CVE-2018-0490	Tor: NULL Pointer Dereference also in 1 other product	7.5	05.03.2018
High	CVE-2017-0375	Tor: Denial of Service	7.5	09.06.2017
High	CVE-2021-34548	Tor: security vulnerability also in 1 other product	7.5	29.06.2021
High	CVE-2017-0377	Tor: security vulnerability	7.5	02.07.2017
High	CVE-2020-10593	Tor: Memory Leak also in 2 other products	7.5	23.03.2020
High	CVE-2015-2688	The Tor Project Tor: Denial of Service also in 1 other product	7.5	24.01.2020
High	CVE-2015-2689	The Tor Project Tor: Denial of Service also in 1 other product	7.5	24.01.2020
High	CVE-2017-0376	Tor: Denial of Service also in 1 other product	7.5	09.06.2017
High	CVE-2016-8860	Tor: Denial of Service	7.5	04.01.2017
High	CVE-2021-38385	Tor: security vulnerability also in 1 other product	7.5	30.08.2021
High	CVE-2021-28089	Tor: security vulnerability also in 2 other products	7.5	19.03.2021
Medium	CVE-2020-8516	Tor: security vulnerability	5.3	02.02.2020
High	CVE-2021-34549	Tor: security vulnerability also in 1 other product	7.5	29.06.2021
High	CVE-2021-34550	Tor: Out-of-Bounds Access also in 1 other product	7.5	29.06.2021
Medium	CVE-2021-28090	Tor: security vulnerability also in 2 other products	5.3	19.03.2021
High	CVE-2020-15572	Tor: Out-of-Bounds Access	7.5	15.07.2020
High	CVE-2022-33903	Tor: Denial of Service	7.5	17.07.2022
High	CVE-2015-2928	The Tor Project Tor: Denial of Service also in 1 other product	7.5	24.01.2020

All vulnerabilities in search

Products

Products by The Tor Project

Tor	48	1
TorProject Tor Browser	5	0

Key figures

Vulnerabilities

Products