CVE-2021-36377
Fixed in a distro release EPSS <1%
Fossil before 2.14.2 and 2.15.x before 2.15.2 often skips the hostname check during TLS certificate validation.
Products: fossil_scm fossil, fedoraproject fedora
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Arch Linux | fossil | 2.16-1 |
| Debian 12 | fossil | 1:2.15.2-1 |
| Debian 13 | fossil | 1:2.15.2-1 |
| Debian 14 | fossil | 1:2.15.2-1 |
| Ubuntu 20.04 LTS | fossil | no fix |
| Ubuntu 22.04 LTS | fossil | no fix |
| Ubuntu 24.04 LTS | fossil | no fix |
| Ubuntu 25.10 | fossil | no fix |
| Ubuntu 26.04 LTS | fossil | no fix |
| Ubuntu 26.10 | fossil | no fix |
| Ubuntu Pro 16.04 LTS | fossil | no fix |
| Ubuntu Pro 18.04 LTS | fossil | no fix |