CVE-2019-20792

MEDIUM

Opensc < 0.20.0 - Double Free

Title source: rule
STIX 2.1

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.

References (3)

Core 3
Core References
Exploit, Third Party Advisory x_refsource_misc
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19208
Release Notes, Third Party Advisory x_refsource_misc
https://github.com/OpenSC/OpenSC/compare/0.19.0...0.20.0

Scores

CVSS v3 6.8
EPSS 0.0016
EPSS Percentile 37.1%
Attack Vector PHYSICAL
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-415
Status published
Products (1)
opensc_project/opensc < 0.20.0
Published Apr 29, 2020
Tracked Since Feb 18, 2026