Vulnerability Database

308,681

Total vulnerabilities in the database

CVE-2020-26572

The TCOS smart card software driver in OpenSC before 0.21.0-rc1 has a stack-based buffer overflow in tcos_decipher.

  • Published: Oct 6, 2020
  • Updated: Nov 16, 2025
  • CVE: CVE-2020-26572
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 5.5
  • AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVSS v2:

  • Severity: Low
  • Score: 2.1
  • AV:L/AC:L/Au:N/C:N/I:N/A:P

CWEs:

Software From Fixed in
opensc_project / opensc - 0.20.0.x
fedoraproject / fedora 33 33.x
debian / debian_linux 9.0 9.0.x