CVE-2026-40528: OpenSC < 0.27.0 Buffer Overrun in do_key_value() via profile.c

Overview

Severity
Low (CVSS 3.8)
CVSS Vector
CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L
Exploit Status
Not Exploited
Patch Tuesday
2026-May
Released
2026-05-31
Last Updated
2026-06-02
EPSS Score
0.01% (percentile: 0.3%)

Affected Products (1)

Open Source Software

  • azl3 opensc 0.27.1-1 on Azure Linux 3.0

Revision History

  • 2026-05-31: Information published.
  • 2026-06-02: Information published.