#VU58823 Integer overflow in Gerbv - CVE-2021-40394

 

#VU58823 Integer overflow in Gerbv - CVE-2021-40394

Published: December 10, 2021


Vulnerability identifier: #VU58823
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2021-40394
CWE-ID: CWE-190
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Gerbv
Software vendor:
gerbv

Description

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

The vulnerability exists due to integer overflow in the RS-274X aperture macro outline primitive functionality. A remote attacker can use a specially crafted gerber file, trigger integer overflow and execute arbitrary code on the target system.

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


Remediation

Install updates from vendor's website.

External links