CVE-2020-26572

MEDIUM 5.5CVE-2020-26572 · Published 06/10/2020 · updated 17/06/2026

In short

CVE-2020-26572 is a MEDIUM (CVSS 5.5) vulnerability affecting opensc (opensc project).
Chance of exploitation in the next 30 days (EPSS): 0.38%, higher than 32.3% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
opensc opensc_project	`≤ 0.20.0`	No fix yet

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

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Package

Affected versions

Patched versions

≤ 0.20.0

No fix yet

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