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Affected Component
Analysis
freerdp
Patched
Name
CVE-2022-39316
Description
FreeRDP is a free remote desktop protocol library and clients. In affected versions there is an out of bound read in ZGFX decoder component of FreeRDP. A malicious server can trick a FreeRDP based client to read out of bound data and try to decode it likely resulting in a crash. This issue has been addressed in the 2.9.0 release. Users are advised to upgrade.
Published Date
Updated Date
Workaround
-
Advisories
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-5w4j-mrrh-jjrmThird Party Advisory
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-5w4j-mrrh-jjrmThird Party Advisory
Analysis#
Vulnerability Ratings#
4.8
CVSSv31
5.7
CVSSv31
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