CVE-2020-26572

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CVSS 3.1

5.5 medium

EPSS

<1%p33

Published

Oct 6, 2020 (Oct 6, 2020)

Modified

Jun 17, 2026

Description

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

Vendors: opensc project fedoraproject debian
Products: opensc, fedora, debian linux
Weakness: CWE-787
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.4%)

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