CVE-2019-8955
Fixed in a distro release EPSS 5%
In Tor before 0.3.3.12, 0.3.4.x before 0.3.4.11, 0.3.5.x before 0.3.5.8, and 0.4.x before 0.4.0.2-alpha, remote denial of service against Tor clients and relays can occur via memory exhaustion in the KIST cell scheduler.
Products: torproject tor
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 12 | tor | 0.3.5.8-1 |
| Debian 13 | tor | 0.3.5.8-1 |
| Debian 14 | tor | 0.3.5.8-1 |
| SUSE Package Hub 12 | tor | 0.3.4.11-bp150.3.6.1 |
| SUSE Package Hub 15 | tor | 0.3.4.11-bp150.3.6.1 |
| Ubuntu Pro 14.04 LTS | tor | 0.2.4.27-1ubuntu0.1+esm2 |
| Ubuntu Pro 16.04 LTS | tor | 0.2.9.14-1ubuntu1~16.04.3+esm1 |
| Ubuntu Pro 18.04 LTS | tor | 0.3.2.10-1ubuntu0.2~esm1 |
| Ubuntu Pro 18.04 LTS | tor | 0.3.2.10-1ubuntu0.2~esm2 |
| Ubuntu Pro 20.04 LTS | tor | 0.4.2.7-1ubuntu0.1~esm1 |
| openSUSE Leap 15.0 | tor | 0.3.4.11-bp150.3.6.1 |
| openSUSE Tumbleweed | tor | 0.4.6.7-2.2 |