Product by The Tor Project
Tor
48 known vulnerabilities in Tor (The Tor Project), 1 of them actively exploited (CISA KEV).
Key figures
48
Vulnerabilities
1
Actively exploited (KEV)
0
Used by ransomware
5
Critical
Vulnerabilities
Actively exploited vulnerabilities (CISA KEV) first, then by priority. Click a column header to re-sort the table.
| Critical | CVE-2016-9079 | Mozilla Firefox, Firefox ESR, and Thunderbird Use-After-Free Vulnerability In CISA KEValso in 10 other products | 7.5 | |
| High | CVE-2018-0491 | Tor: Use-After-Free | 7.5 | |
| High | CVE-2019-8955 | Tor: Denial of Service | 7.5 | |
| High | CVE-2020-10592 | Tor: Denial of Service | 7.5 | |
| High | CVE-2016-1254 | Tor: Denial of Service | 7.5 | |
| Medium | CVE-2017-16541 | Tor: security vulnerability | 6.5 | |
| High | CVE-2018-0490 | Tor: NULL Pointer Dereference | 7.5 | |
| High | CVE-2017-0375 | Tor: Denial of Service | 7.5 | |
| High | CVE-2021-34548 | Tor: security vulnerability | 7.5 | |
| High | CVE-2017-0377 | Tor: security vulnerability | 7.5 | |
| High | CVE-2020-10593 | Tor: Memory Leak | 7.5 | |
| High | CVE-2015-2688 | The Tor Project Tor: Denial of Service | 7.5 | |
| High | CVE-2015-2689 | The Tor Project Tor: Denial of Service | 7.5 | |
| High | CVE-2017-0376 | Tor: Denial of Service | 7.5 | |
| High | CVE-2016-8860 | Tor: Denial of Service | 7.5 | |
| High | CVE-2021-38385 | Tor: security vulnerability | 7.5 | |
| High | CVE-2021-28089 | Tor: security vulnerability | 7.5 | |
| Medium | CVE-2020-8516 | Tor: security vulnerability | 5.3 | |
| High | CVE-2021-34549 | Tor: security vulnerability | 7.5 | |
| High | CVE-2021-34550 | Tor: Out-of-Bounds Access | 7.5 | |
| Medium | CVE-2021-28090 | Tor: security vulnerability | 5.3 | |
| High | CVE-2020-15572 | Tor: Out-of-Bounds Access | 7.5 | |
| High | CVE-2022-33903 | Tor: Denial of Service | 7.5 | |
| High | CVE-2015-2928 | The Tor Project Tor: Denial of Service | 7.5 | |
| Critical | CVE-2026-44597 | The Tor Project Tor: Incorrect Provision of Specified Functionality | 9.1 |