Vulnerabilities > CVE-2019-20792 - Double Free vulnerability in Opensc Project Opensc

Attack vector

PHYSICAL

Attack complexity

LOW

Privileges required

NONE

Confidentiality impact

HIGH

Integrity impact

HIGH

Availability impact

HIGH

low complexity

NVD

Published: 2020-04-29

Updated: 2020-05-26

Summary

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.

Part	Description	Count
Application	Opensc_Project Opensc Project Opensc 0.2.0 Opensc Project Opensc 0.3.0 Opensc Project Opensc 0.3.1 Opensc Project Opensc 0.12.2 Opensc Project Opensc 0.13.0 Opensc Project Opensc 0.14.0 Opensc Project Opensc 0.15.0 Opensc Project Opensc 0.16.0 Opensc Project Opensc 0.17.0 Opensc Project Opensc 0.18.0 Opensc Project Opensc 0.19.0	33