CVE-2024-32662: FreeRDP rdp_redirection_read_base64_wchar out of bound read
FreeRDP is a free implementation of the Remote Desktop Protocol. FreeRDP based clients prior to version 3.5.1 are vulnerable to out-of-bounds read. This occurs when WCHAR string is read with twice the size it has and converted to UTF-8, base64 decoded. The string is only used to compare against the redirection server certificate. Version 3.5.1 contains a patch for the issue. No known workarounds are available.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
redhat/freerdpto a version that resolves this vulnerability.Fixed in 3.5.1 - Upgrade
Upgrade
debian/freerdp3to a version that resolves this vulnerability.Fixed in 3.5.1+dfsg1-1 - Upgrade
Upgrade
debian/freerdp2to a version that resolves this vulnerability.Fixed in 2.11.7+dfsg1-6~deb12u1 - Upgrade
Upgrade
debian/freerdp3to a version that resolves this vulnerability.Fixed in 3.15.0+dfsg-2.1+deb13u3Fixed in 3.32.2+dfsg-1Fixed in 3.33.0+dfsg-1 - Upgrade
Upgrade
FreeRDPto a version that resolves this vulnerability.Fixed in 3.5.1
Event History
Frequently Asked Questions
What is the severity of CVE-2024-32662?
CVE-2024-32662 is classified as a medium severity vulnerability due to its potential to lead to information disclosure and unwanted behaviors.
How do I fix CVE-2024-32662?
To fix CVE-2024-32662, upgrade FreeRDP to version 3.5.1 or later, or apply the relevant patches provided by your distribution.
Which versions of FreeRDP are affected by CVE-2024-32662?
FreeRDP versions prior to 3.5.1 are affected by CVE-2024-32662.
What type of vulnerability is CVE-2024-32662?
CVE-2024-32662 is an out-of-bounds read vulnerability that occurs during string conversion processes.
Is there a workaround for CVE-2024-32662?
There are no documented workarounds for CVE-2024-32662; users are advised to update to the latest version.