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CVE-2021-42780

opensc: Use after return in insert_pin function

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Severity

Low

Red Hat Product Security

2

CVSS 3.1

Review impact separately from score.

Published · January 9, 2021

Updated · November 21, 2025

Description

A use after return issue was found in Opensc before version 0.22.0 in insert_pin function that could potentially crash programs using the library.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 2
CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

CWE-252 · Unchecked Return Value