CVE-2021-36769

NameCVE-2021-36769
DescriptionA 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.
SourceCVE (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 Bugs991493

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
telegram-desktop (PTS)buster1.5.11-1vulnerable
bullseye3.1.1+ds-1~deb11u2fixed
bookworm4.2.0+ds-1fixed
sid4.2.4+ds-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
telegram-desktopsourceexperimental2.9.0+ds-1
telegram-desktopsource(unstable)2.9.2+ds-1991493

Notes

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

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