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CVE-2019-19481

Published: 1 December 2019

An issue was discovered in OpenSC through 0.19.0 and 0.20.x through 0.20.0-rc3. libopensc/card-cac1.c mishandles buffer limits for CAC certificates.

Priority

Low

Cvss 3 Severity Score

4.6

Score breakdown

Status

Package Release Status
opensc
Launchpad, Ubuntu, Debian
bionic Needed

disco Not vulnerable
(0.19.0-1build1)
eoan Not vulnerable
(0.19.0-2)
focal Not vulnerable
(0.20.0-1)
groovy Not vulnerable
(0.20.0-1)
hirsute Not vulnerable
(0.20.0-1)
impish Not vulnerable
(0.20.0-1)
jammy Not vulnerable
(0.20.0-1)
kinetic Not vulnerable
(0.20.0-1)
lunar Not vulnerable
(0.20.0-1)
mantic Not vulnerable
(0.20.0-1)
noble Not vulnerable
(0.20.0-1)
trusty Does not exist

upstream
Released (0.19.0~rc1-1)
xenial Not vulnerable
(code not present)

Severity score breakdown

Parameter Value
Base score 4.6
Attack vector Physical
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H