CVE-2021-42782 Information

Description

Stack buffer overflow issues were found in Opensc before version 0.22.0 in various places that could potentially crash programs using the library.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Reference

https://github.com/OpenSC/OpenSC/commit/1252aca9 https://github.com/OpenSC/OpenSC/commit/7114fb71 https://github.com/OpenSC/OpenSC/commit/78cdab94 https://github.com/OpenSC/OpenSC/commit/ae1cf0be https://github.com/OpenSC/OpenSC/commit/456ac566 https://bugzilla.redhat.com/show_bug.cgi?id=2016448

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

LOW

Base Severity

5.3