Description
Improper Link Resolution Before File Access ('Link Following') vulnerability in yrutschle sslh.This issue affects sslh: before 2.2.2.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| yrutschle | sslh | — | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | sslh | 2.3.1-1 | — |
| Debian 13 | sslh | No fix yet | — |
| Debian 12 | sslh | 1.20-1+deb12u1 | — |
| Debian 11 | sslh | 1.20-1+deb11u1 | DLA-4238-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 26.10 | sslh | No fix yet | — |
| Ubuntu 26.04 LTS | sslh | 2.1.4-1ubuntu0.26.04.1 | USN-8360-1 |
| Ubuntu 25.10 | sslh | 2.1.4-1ubuntu0.25.10.1 | USN-8360-1 |
| Ubuntu 22.04 LTS | sslh | 1.20-1+deb11u1build0.22.04.1 | USN-8360-1 |
Show 4 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 24.04 LTS | sslh | 1.22c-1ubuntu0.1~esm1 | USN-8360-1 |
| Ubuntu Pro 20.04 LTS | sslh | 1.20-1+deb11u1build0.20.04.1 | USN-8360-1 |
| Ubuntu Pro 18.04 LTS | sslh | 1.18-1ubuntu0.1~esm1 | USN-8360-1 |
| Ubuntu Pro 16.04 LTS | sslh | 1.17-2ubuntu0.1~esm1 | USN-8360-1 |
Advisories 2
- USN-8360-1 sslh vulnerability Ubuntu Security Notices (USN) · Jun 1, 2026
- DLA-4238-1 sslh - security update Debian Security (DSA / DLA) · Mar 9, 2026