CVE-2025-66038: OpenSC: `sc_compacttlv_find_tag` can return out-of-bounds pointers

Overview

Severity

Low (CVSS 3.9)

CVSS Vector

CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

Exploit Status

Not Exploited

Patch Tuesday

2026-Mar

Released

2026-04-01

EPSS Score

0.01% (percentile: 3.3%)

Affected Products (1)

Other

• 21146-17084

Revision History

• 2026-04-01: Information published.