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CVE-2018-8788

Published: 29 November 2018

FreeRDP prior to version 2.0.0-rc4 contains an Out-Of-Bounds Write of up to 4 bytes in function nsc_rle_decode() that results in a memory corruption and possibly even a remote code execution.

Priority

Medium

Cvss 3 Severity Score

9.8

Score breakdown

Status

Package Release Status
freerdp2
Launchpad, Ubuntu, Debian
upstream
Released (2.0.0~git20181120.1.e21b72c95+dfsg1-1)
trusty Does not exist

xenial Does not exist

bionic
Released (2.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1)
cosmic
Released (2.0.0~git20180411.1.7a7b1802+dfsg1-2ubuntu0.1)
disco
Released (2.0.0~git20181120.1.e21b72c95+dfsg1-1)
freerdp
Launchpad, Ubuntu, Debian
upstream Needs triage

trusty Does not exist
(trusty was not-affected [code not present])
xenial
Released (1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.3)
bionic
Released (1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.04.1)
cosmic
Released (1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.18.10.1)
disco Does not exist

Severity score breakdown

Parameter Value
Base score 9.8
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H