cbcvebase.
CVE-2022-39317
published 2022-11-16

CVE-2022-39317: FreeRDP is a free remote desktop protocol library and clients. Affected versions of FreeRDP are missing a range check for input offset index in ZGFX decoder. A…

PriorityP422medium4.6CVSS 3.1
AVNACLPRLUIRSUCLINAL
EPSS
0.63%
46.0th percentile
FreeRDP is a free remote desktop protocol library and clients. Affected versions of FreeRDP are missing a range check for input offset index in ZGFX decoder. A malicious server can trick a FreeRDP based client to read out of bound data and try to decode it. This issue has been addressed in version 2.9.0. There are no known workarounds for this issue.

Affected

4 ranges
VendorProductVersion rangeFixed in
debianfreerdp2< freerdp2 2.9.0+dfsg1-1 (bookworm)freerdp2 2.9.0+dfsg1-1 (bookworm)
fedoraprojectfedora
fedoraprojectfedora
freerdpfreerdp< 2.9.02.9.0

CVSS provenance

nvdv3.14.6MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:L
osv7.5HIGH
vendor_debian4.6MEDIUM
vendor_redhat4.6MEDIUM
vendor_ubuntu3.5LOW
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