| Name | CVE-2021-36769 |
| Description | A reordering issue exists in Telegram before 7.8.1 for Android, Telegram before 7.8.3 for iOS, and Telegram Desktop before 2.8.8. An attacker can cause the server to receive messages in a different order than they were sent a client. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 991493 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| telegram-desktop (PTS) | buster | 1.5.11-1 | vulnerable |
| bullseye | 3.1.1+ds-1~deb11u2 | fixed |
| bookworm | 4.6.5+ds-2 | fixed |
| sid, trixie | 4.14.9+ds-1.1 | fixed |
The information below is based on the following data on fixed versions.
Notes
[bullseye] - telegram-desktop <no-dsa> (Minor issue)
[buster] - telegram-desktop <no-dsa> (Minor issue)
https://mtpsym.github.io/