OpenSC is an open source smart card tools and middleware. Prior to version 0.27.0, an attacker with physical access to the computer at the time user or administrator uses a token can cause a stack-buffer-overflow write in GET RESPONSE. The attack requires crafted USB device or smart card that would present the system with specially crafted responses to the APDUs. This issue has been patched in version 0.27.0.
Advisories

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Fixes

Solution

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Workaround

No workaround given by the vendor.

History

Mon, 30 Mar 2026 19:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 30 Mar 2026 17:30:00 +0000

Type Values Removed Values Added
Description OpenSC is an open source smart card tools and middleware. Prior to version 0.27.0, an attacker with physical access to the computer at the time user or administrator uses a token can cause a stack-buffer-overflow write in GET RESPONSE. The attack requires crafted USB device or smart card that would present the system with specially crafted responses to the APDUs. This issue has been patched in version 0.27.0.
Title OpenSC: Stack-buffer-overflow WRITE in GET RESPONSE
Weaknesses CWE-121
References
Metrics cvssV3_1

{'score': 3.8, 'vector': 'CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-03-30T18:38:21.684Z

Reserved: 2025-05-29T16:34:07.176Z

Link: CVE-2025-49010

cve-icon Vulnrichment

Updated: 2026-03-30T18:38:18.555Z

cve-icon NVD

Status : Received

Published: 2026-03-30T18:16:16.950

Modified: 2026-03-30T18:16:16.950

Link: CVE-2025-49010

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses