CVE-2020-12474

NameCVE-2020-12474
DescriptionTelegram Desktop through 2.0.1, Telegram through 6.0.1 for Android, and Telegram through 6.0.1 for iOS allow an IDN Homograph attack via Punycode in a public URL or a group chat invitation URL.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severitymedium

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
telegram-desktop (PTS)buster1.5.11-1vulnerable
bullseye, sid2.1.7+ds-2fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
telegram-desktopsource(unstable)2.1.0+ds-1

Notes

[buster] - telegram-desktop <no-dsa> (Minor issue)
https://github.com/VijayT007/Vulnerability-Database/blob/master/Telegram:CVE-2020-12474

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