CVE-2021-26635 HIGH

CVE-2021-26635: Bandisoft ARK Library buffer overflow vulnerability

Vendor Bandisoft International Inc.
Product ark library
Weakness CWE-121
Published June 1, 2022
Last update August 3, 2024

CVSS base score

7.8/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

In the code that verifies the file size in the ark library, it is possible to manipulate the offset read from the target file due to the wrong use of the data type. An attacker could use this vulnerability to cause a stack buffer overflow and as a result, perform an attack such as remote code execution.

Key dates

02Disclosure timeline

June 1, 2022 CVE published
August 3, 2024 Record updated