PT-2019-15853 · Opensc+4 · Opensc+4

Published 2019-12-01 · Updated 2022-03-30 · CVE-2019-19481

Positive Technologies (AI Summary)

CVSS v3.1

4.6

Medium

Base vector

AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions OpenSC versions 0.19.0 and earlier OpenSC versions 0.20.x through 0.20.0-rc3

Description An issue was discovered in the handling of buffer limits for CAC certificates in libopensc/card-cac1.c.

Recommendations For OpenSC versions 0.19.0 and earlier, update to a version later than 0.19.0. For OpenSC versions 0.20.x through 0.20.0-rc3, update to a version later than 0.20.0-rc3.

Fix

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

ALT-PU-2020-1884

ALT-PU-2020-2900

CESA-2020_4483

CVE-2019-19481

MGASA-2020-0026

RHSA-2020:4483

RHSA-2020_4483

SUSE-SU-2022:1041-1

Affected Products

Alt Linux

Centos

Opensc

Red Hat

Suse

References · 46

• https://github.com/OpenSC/OpenSC/commit/b75c002cfb1fd61cd20ec938ff4937d7b1a94278 · Patch
• https://cve.org/CVERecord?id=CVE-2019-19481 · Security Note
• https://osv.dev/vulnerability/CVE-2019-19481 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2019-19481 · Vendor Advisory
• https://linux.oracle.com/errata/ELSA-2020-4483.html · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2019-19481 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NDSQLMZZYBHO5X3BK7D6E7E6NZIMZDI5 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-19481 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2022:1041-1 · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2020-0026 · Vendor Advisory
• https://advisories.mageia.org/MGASA-2020-0026.html · Security Note
• https://ubuntu.com/security/CVE-2019-19481 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2019-19481 · Vendor Advisory
• https://github.com/OpenSC/OpenSC/releases/tag/0.20.0 · Note
• https://bugzilla.suse.com/1177364 · Note