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HIGH · 7.8

CVE-2021-26635

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 vulnerab...

Vulnerability 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.

CVSS Score

7.8

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
BandisoftArk Library< 7.17

Related Weaknesses (CWE)

CWE-121CWE-843

References

FAQ

What is CVE-2021-26635?

CVE-2021-26635 is a vulnerability with a CVSS score of 7.8 (HIGH). 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 vulnerab...

How severe is CVE-2021-26635?

CVE-2021-26635 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-26635?

Check the references section above for vendor advisories and patch information. Affected products include: Bandisoft Ark Library.