OpenSC: Stack-buffer-overflow WRITE in card-oberthur_CVE-2025-66215

3.8 / 10

LOW

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

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 card-oberthur. 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.

Basic Information

ID CVE-2025-66215

Source GitHub_M

Published Mar 30, 2026 at 17:06

Modified Mar 31, 2026 at 18:53

Affected Product

Vendor OpenSC

Product OpenSC

Version < 0.27.0

Affected Versions OpenSC OpenSC < 0.27.0

CWE Classification

CWE-121

References

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    "lastseen": "",
    "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 card-oberthur. 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.",
    "published": "2026-03-30T17:06:16.996Z",
    "modified": "2026-03-31T18:53:46.404Z",
    "type": "cve",
    "title": "OpenSC: Stack-buffer-overflow WRITE in card-oberthur",
    "source": "GitHub_M",
    "references": "https://github.com/OpenSC/OpenSC/security/advisories/GHSA-q5fc-cw56-hwp2\nhttps://github.com/OpenSC/OpenSC/pull/3436\nhttps://github.com/OpenSC/OpenSC/commit/efd1d479832141bcf705c2f47655ada4d5f92f5d\nhttps://github.com/OpenSC/OpenSC/wiki/CVE-2025-66215",
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