LOW 3.8 Microsoft

CVE-2025-66215

OpenSC: Stack-buffer-overflow WRITE in card-oberthur

Microsoft Security Update 2026-Mar: OpenSC: Stack-buffer-overflow WRITE in card-oberthur

Affected Products

cbl2 opensc 0.23.0-5 on CBL Mariner 2.0
azl3 opensc 0.26.1-1 on Azure Linux 3.0

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-66215
https://nvd.nist.gov/vuln/detail/CVE-2025-66215

Published: 2026-03-10 · Source: Microsoft · Feed updated: 2026-08-10

This low severity vulnerability with a CVSS score of 3.8 was published on 2026-03-10 via Microsoft. Affected: cbl2 opensc 0.23.0-5 on CBL Mariner 2.0, azl3 opensc 0.26.1-1 on Azure Linux 3.0.

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