CVE-2023-40589

2023-08-3100:00:00

ubuntu.com

freerdp

global buffer overflow

ncrush_decompress

crafted input

crash

upgrade

unix

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

0.001 Low

EPSS

Percentile

34.1%

JSON

FreeRDP is a free implementation of the Remote Desktop Protocol (RDP),
released under the Apache license. In affected versions there is a
Global-Buffer-Overflow in the ncrush_decompress function. Feeding crafted
input into this function can trigger the overflow which has only been shown
to cause a crash. This issue has been addressed in versions 2.11.0 and
3.0.0-beta3. Users are advised to upgrade. There are no known workarounds
for this issue.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchfreerdp2< 2.2.0+dfsg1-0ubuntu0.18.04.4+esm1UNKNOWN
ubuntu20.04noarchfreerdp2< 2.2.0+dfsg1-0ubuntu0.20.04.5UNKNOWN
ubuntu22.04noarchfreerdp2< 2.6.1+dfsg1-3ubuntu2.4UNKNOWN
ubuntu23.04noarchfreerdp2< 2.10.0+dfsg1-1ubuntu0.2UNKNOWN
ubuntu23.10noarchfreerdp2< 2.10.0+dfsg1-1.1ubuntu1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	freerdp2	< 2.2.0+dfsg1-0ubuntu0.18.04.4+esm1	UNKNOWN
ubuntu	20.04	noarch	freerdp2	< 2.2.0+dfsg1-0ubuntu0.20.04.5	UNKNOWN
ubuntu	22.04	noarch	freerdp2	< 2.6.1+dfsg1-3ubuntu2.4	UNKNOWN
ubuntu	23.04	noarch	freerdp2	< 2.10.0+dfsg1-1ubuntu0.2	UNKNOWN
ubuntu	23.10	noarch	freerdp2	< 2.10.0+dfsg1-1.1ubuntu1	UNKNOWN