CVE-2021-42778: Fedoraproject Fedora

Medium severity, CVSS 5.3. EPSS: 2.1% chance of exploitation in the next 30 days.

A heap double free issue was found in Opensc before version 0.22.0 in sc_pkcs15_free_tokeninfo.

Affected products

• Fedoraproject Fedora: version 33 only
• Opensc Project Opensc: before 0.22.0 (fixed in 0.22.0)
• Red Hat Enterprise Linux: version 7.0 only; version 8.0 only

Published 2022-04-18. Last modified 2026-06-17.