CVE-2021-42780

MEDIUM

Opensc <0.22.0 - Use After Free

Title source: llm

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.

References (6)

Scores

CVSS v3 5.3
EPSS 0.0006
EPSS Percentile 18.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Classification

CWE
CWE-252
Status published

Affected Products (3)

opensc_project/opensc < 0.22.0
fedoraproject/fedora
redhat/enterprise_linux

Timeline

Published Apr 18, 2022
Tracked Since Feb 18, 2026