CVE-2020-26572

Name of the Vulnerable Software and Affected Versions OpenSC versions prior to 0.21.0-rc1

Description The issue is related to a stack-based buffer overflow in the tcos decipher function of the TCOS smart card software driver in OpenSC.

Recommendations For OpenSC versions prior to 0.21.0-rc1, update to version 0.21.0-rc1 or later to resolve the issue. As a temporary workaround, consider disabling the tcos decipher function until a patch is available.