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Affected Component
Analysis
freerdp
Patched
Name
CVE-2022-39317
Description
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.
Published Date
Updated Date
Workaround
-
Advisories
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-99cm-4gw7-c8jhThird Party Advisory
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-99cm-4gw7-c8jhThird Party Advisory
Analysis#
Vulnerability Ratings#
4.6
CVSSv31
4.6
CVSSv31
NaN
other
Others affected components#
Resolved with patches#
freerdp (yocto:kirkstone)
#
Title
Author
Resolve
1
Added missing length checks in zgfx_decompress_segment
akallabeth <akallabeth@posteo.net>
CVE-2022-39316
CVE-2022-39317