HIGH 7.5 Microsoft

CVE-2021-34193

Stack overflow vulnerability in OpenSC smart card middleware before 0.23 via crafted responses to APDUs.

Microsoft Security Update 2023-Aug: Stack overflow vulnerability in OpenSC smart card middleware before 0.23 via crafted responses to APDUs.

Affected Products

References

Published: 2023-08-08 · Source: Microsoft · Feed updated: 2026-08-14
This high severity vulnerability with a CVSS score of 7.5 was published on 2023-08-08 via Microsoft. Affected: cbl2 opensc 0.23.0-1 on CBL Mariner 2.0.
vulnfeed aggregates 10939 vulnerabilities from NVD, CISA KEV, Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.