Name: CVE-2019-19481: Improper Restriction of Operations within the Bounds of a Memory Buffer
Creator: Rapid7
Published: 2019-12-01T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2019-19481, CWE-119, CVSS 4.6, EPSS 0.00123

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.

CVSS Details

CVSS 3.1 Base Score: 4.6
CVSS 3.1 Vector: (CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Alma_linux	—	Upgrade opensc	May 4, 2022	Dec 1, 2019
Alpine Linux	—	Upgrade opensc	Jan 2, 2020	Dec 1, 2019
Arch Linux	—	Upgrade to the latest version of Arch Linux	Jul 11, 2025	Dec 1, 2019
Centos_linux	—	Upgrade opensc-debuginfoUpgrade openscUpgrade opensc-debugsource	Nov 5, 2020	Dec 1, 2019
Debian	—	Upgrade opensc	Jul 30, 2024	Dec 1, 2019
Oracle_linux	—	Upgrade opensc	Nov 13, 2020	Oct 30, 2019
Redhat_linux	—	Upgrade opensc-debuginfoNo solution existsUpgrade openscUpgrade opensc-debugsource	Nov 5, 2020	Dec 1, 2019
Suse	—	Upgrade opensc	Aug 9, 2024	Dec 1, 2019
Ubuntu	—	No solution exists	Jun 26, 2025	Dec 1, 2019

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CVSS Details

Covered by Rapid7

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