Double Free in Opensc_project Opensc
CVE-2019-20792
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.
Vulnerability class: Double Free
EPSS: 0.007 (49.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Opensc_project Opensc
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (Third Party Advisory, x_refsource_MISC, Release Notes)
Frequently asked questions
- What is CVE-2019-20792?
- CVE-2019-20792 is a medium-severity vulnerability in Opensc_project Opensc, classified under Double Free. CVSS score: 6.8/10. Published 2020-04-29.
- How severe is CVE-2019-20792?
- Medium severity. CVSS v3 base score is 6.8 out of 10.