CVE-2022-48334

Name of the Vulnerable Software and Affected Versions Widevine Trusted Application (TA) versions 5.0.0 through 5.1.1

Description The issue is related to an integer overflow and resultant buffer overflow in the drm verify keys function, specifically with the total len+file name len calculation. This can lead to a buffer overflow.

Recommendations For versions 5.0.0 through 5.1.1, consider restricting access to the drm verify keys function until a patch is available. As a temporary workaround, avoid using the total len and file name len variables in the affected function until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.