Stack-based buffer overflow in ARK library - CVE-2021-26635

 

Stack-based buffer overflow in ARK library - CVE-2021-26635

Published: June 3, 2022


Vulnerability identifier: #VU63979
CSH Severity: High
CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-26635
CWE-ID: CWE-121
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error. A remote unauthenticated attacker can trick a victim to open a specially crafted file, trigger stack-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Affected software

ARK library

How to mitigate CVE-2021-26635

Install updates from vendor's website.

ARK library - update to 7.23.0.2

External References

Related Security Bulletins