PT-2022-11687 · Opensc+5 · Opensc+5

Pedro Sampaio · Published 2020-12-07 · Updated 2025-04-09 · CVE-2021-42780

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Opensc versions prior to 0.22.0

Description A use after return issue was found in the insert pin function that could potentially crash programs using the library.

Recommendations For versions prior to 0.22.0, update to version 0.22.0 or later to resolve the issue. As a temporary workaround, consider restricting the use of the insert pin function until a patch is available.

Fix

Unchecked Return Value

Weakness Enumeration

CWE-252

Related Identifiers

ALT-PU-2021-2480

ALT-PU-2023-1834

ALT-PU-2023-1905

ALT-PU-2023-5128

AZL-9483

BDU:2025-12491

CVE-2021-42780

DLA-3463-1

DLA-4004-1

MGASA-2021-0512

OESA-2022-1664

OPENSUSE-SU-2022_1156-1

OPENSUSE-SU-2024:11613-1

SUSE-SU-2021:14835-1

SUSE-SU-2021:3582-1

SUSE-SU-2021_14835-1

SUSE-SU-2022:1041-1

SUSE-SU-2022:1156-1

USN-7346-1

USN-7346-2

USN-7346-3

Affected Products

Alt Linux

Astra Linux

Linuxmint

Opensc

Suse

Ubuntu

References · 89

• https://github.com/OpenSC/OpenSC/commit/5df913b7 · Patch
• https://osv.dev/vulnerability/SUSE-SU-2022:1041-1 · Vendor Advisory
• https://security.gentoo.org/glsa/202209-03 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2024:11613-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-45618 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-7346-3 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-42782 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-42780 · Security Note
• https://ubuntu.com/security/CVE-2023-5992 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-45617 · Vendor Advisory
• https://osv.dev/vulnerability/DLA-3463-1 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-7346-1 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-42780 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-42780 · Vendor Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=2016139 · Patch