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CVE-2018-20180

Published: 15 March 2019

rdesktop versions up to and including v1.8.3 contain an Integer Underflow that leads to a Heap-Based Buffer Overflow in the function rdpsnddbg_process() and results in memory corruption and probably even a remote code execution.

Priority

Medium

CVSS 3 base score: 9.8

Status

Package Release Status
rdesktop
Launchpad, Ubuntu, Debian
Upstream
Released (1.8.4-1)
Ubuntu 21.10 (Impish Indri) Not vulnerable
(1.8.4-1)
Ubuntu 21.04 (Hirsute Hippo) Not vulnerable
(1.8.4-1)
Ubuntu 20.04 LTS (Focal Fossa) Not vulnerable
(1.8.4-1)
Ubuntu 18.04 LTS (Bionic Beaver) Needed

Ubuntu 16.04 ESM (Xenial Xerus) Ignored
(end of standard support, was needed)
Ubuntu 14.04 ESM (Trusty Tahr) Does not exist
(trusty was needs-triage)