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CVE-2021-42779

opensc: Heap use after free in sc_file_valid

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Severity

Low

Red Hat Product Security

2

CVSS 3.1

Review impact separately from score.

Published · February 22, 2021

Updated · November 21, 2025

Description

A heap use after free issue was found in Opensc before version 0.22.0 in sc_file_valid.

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-416 · Use After Free