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CVE-2019-20792

Published: 29 April 2020

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.

Priority

Low

Cvss 3 Severity Score

6.8

Score breakdown

Status

Package Release Status
opensc
Launchpad, Ubuntu, Debian
bionic Needed

eoan Ignored
(end of life)
focal Not vulnerable
(0.20.0-3)
groovy Not vulnerable

hirsute Not vulnerable

impish Not vulnerable

jammy Not vulnerable

kinetic Not vulnerable

lunar Not vulnerable

mantic Not vulnerable

trusty Does not exist

upstream
Released (0.20.0-1)
xenial Not vulnerable
(code not present)

Severity score breakdown

Parameter Value
Base score 6.8
Attack vector Physical
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H