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CVE-2020-11043

Published: 29 May 2020

In FreeRDP less than or equal to 2.0.0, there is an out-of-bounds read in rfx_process_message_tileset. Invalid data fed to RFX decoder results in garbage on screen (as colors). This has been patched in 2.1.0.

Priority

Medium

Cvss 3 Severity Score

2.7

Score breakdown

Status

Package Release Status
freerdp
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(code not present)
eoan Does not exist

focal Does not exist

trusty Does not exist

upstream Needs triage

xenial Not vulnerable
(code not present)
freerdp2
Launchpad, Ubuntu, Debian
bionic
Released (2.1.1+dfsg1-0ubuntu0.18.04.1)
eoan
Released (2.1.1+dfsg1-0ubuntu0.19.10.1)
focal
Released (2.1.1+dfsg1-0ubuntu0.20.04.1)
trusty Does not exist

upstream
Released (2.1.1+dfsg1-1)
xenial Does not exist

Patches:
upstream: https://github.com/FreeRDP/FreeRDP/commit/3a06ce058f690b7fc1edad2f352c453376c2ebfe

Severity score breakdown

Parameter Value
Base score 2.7
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact Low
Vector CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L