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VULNERABILITIES

CVE-2021-34193 Details

Description

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

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=27719 CVEIssue TrackingMailing List
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28185 CVEIssue TrackingMailing List
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28383 CVEIssue TrackingMailing List
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28768 CVEIssue TrackingMailing List
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28843 CVEIssue TrackingMailing List

see all 25 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-787Out-of-bounds Write[email protected]

Affected Products

ProductVersions
opensc project opensc
< 0.22.0

CPE

  • cpe:2.3:a:opensc_project:opensc:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

6 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2021-34193
NVD Published Date:
Aug 22, 2023
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2021-34193 Details - Not Deferred