Description
The Terminate Session feature in the Telegram application through 7.2.1 for Android, and through 2.4.7 for Windows and UNIX, fails to invalidate a recently active session.
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 | telegram-desktop | 2.6.1-1 | — |
| Debian 12 | telegram-desktop | 2.6.1-1 | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 22.04 LTS | telegram-desktop | No fix yet | — |
| Ubuntu 20.04 LTS | telegram-desktop | No fix yet | — |
| Ubuntu 18.04 LTS | telegram-desktop | No fix yet | — |