CVE-2019-20792

PoC —

CVSS 3.1

6.8 medium

EPSS

<1%p51

Published

Apr 29, 2020 (Apr 29, 2020)

Modified

Jun 17, 2026

Description

OpenSC before 0.20.0 has a double free in coolkey_free_private_data because coolkey_add_object in libopensc/card-coolkey.c lacks a uniqueness check.

Vendors: opensc project
Products: opensc
Weakness: CWE-415
Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.7%)

In the news0 stories

No ingested article mentions this CVE yet.