CVE-2023-40574

2023-08-3122:15:08

Debian Security Bug Tracker

security-tracker.debian.org

freerdp

remote desktop protocol

out-of-bounds write

writepixelbgrx function

cve-2023-40574

apache license

version 3.0.0-beta3

upgrade

unix

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.001

Percentile

46.1%

JSON

FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license. Affected versions are subject to an Out-Of-Bounds Write in the writePixelBGRX function. This issue is likely down to incorrect calculations of the nHeight and srcStep variables. This issue has been addressed in version 3.0.0-beta3. Users are advised to upgrade. There are no known workarounds for this issue.

OSVersionArchitecturePackageVersionFilename
Debian12allfreerdp2< 2.10.0+dfsg1-1freerdp2_2.10.0+dfsg1-1_all.deb
Debian11allfreerdp2< 2.3.0+dfsg1-2+deb11u1freerdp2_2.3.0+dfsg1-2+deb11u1_all.deb
Debian999allfreerdp2< 2.11.7+dfsg1-2freerdp2_2.11.7+dfsg1-2_all.deb
Debian13allfreerdp2< 2.11.5+dfsg1-1freerdp2_2.11.5+dfsg1-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	freerdp2	< 2.10.0+dfsg1-1	freerdp2_2.10.0+dfsg1-1_all.deb
Debian	11	all	freerdp2	< 2.3.0+dfsg1-2+deb11u1	freerdp2_2.3.0+dfsg1-2+deb11u1_all.deb
Debian	999	all	freerdp2	< 2.11.7+dfsg1-2	freerdp2_2.11.7+dfsg1-2_all.deb
Debian	13	all	freerdp2	< 2.11.5+dfsg1-1	freerdp2_2.11.5+dfsg1-1_all.deb