CVE-2021-34193

nvd nist

Published: Aug 22, 2023Modified: Jun 17, 2026

7.5

Vector

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

Exploitability: 3.9 / Impact: 3.6

Source: NVD

Description

Stack overflow vulnerability in OpenSC smart card middleware before 0.23 via crafted responses to APDUs.

Affected (1)

Products: Opensc Project: Opensc

Opensc Project

1 product

Opensc

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Opensc Project Opensc	Before 0.22.0

Related CWEs

CWE-787

Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

References (25)

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=27719

Source: cve@mitre.org

Issue TrackingMailing List

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28185

Source: cve@mitre.org

Issue TrackingMailing List

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28383

Source: cve@mitre.org

Issue TrackingMailing List

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28768

Source: cve@mitre.org

Issue TrackingMailing List

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28843

Source: cve@mitre.org

Issue TrackingMailing List

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28855

Source: cve@mitre.org

Issue TrackingMailing List

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29912

Source: cve@mitre.org

Issue TrackingMailing List

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30112

Source: cve@mitre.org

Issue TrackingMailing List

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30800

Source: cve@mitre.org

Issue TrackingMailing List

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31448

Source: cve@mitre.org

Issue TrackingMailing List

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31540

Source: cve@mitre.org

Issue TrackingMailing List

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32149

Source: cve@mitre.org

Issue TrackingMailing List

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=27719