CVE-2021-36769

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, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, 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, sid	4.6.5+ds-2	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
telegram-desktop	source	experimental	2.9.0+ds-1
telegram-desktop	source	(unstable)	2.9.2+ds-1			991493

[bullseye] - telegram-desktop <no-dsa> (Minor issue)
[buster] - telegram-desktop <no-dsa> (Minor issue)
https://mtpsym.github.io/