CVE-2020-17448

Name	CVE-2020-17448
Description	Telegram Desktop through 2.1.13 allows a spoofed file type to bypass the Dangerous File Type Execution protection mechanism, as demonstrated by use of the chat window with a filename that lacks an extension.
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)

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	(unstable)	2.2.0+ds-1

[buster] - telegram-desktop <no-dsa> (Minor issue)