CVE-2021-26635

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-121CWE-843

Affected software

VendorProductVersions
Bandisoft International Inc.ark library>= unspecified, <= 7.17

References

Timeline

Published
Jun 2, 2022
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2021-26635: High severity, CVSS 7.8 | Vulnix