ID:5099 - Exploit for Integer overflow in YARA - CVE-2021-3402

 
Main Vulnerability Database Exploits ID:5099 - Exploit for Integer overflow in YARA - CVE-2021-3402

ID:5099 - Exploit for Integer overflow in YARA - CVE-2021-3402

Published: January 29, 2021


Vulnerability identifier: #VU50140
Vulnerability risk: Medium
CVE-ID: CVE-2021-3402
CWE-ID: CWE-190
Exploitation vector: Remote access
Vulnerable software:
YARA

Link to public exploit:


Vulnerability description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to integer overflow within the macho_parse_fat_file() function in the macho module. A remote attacker can pass specially crafted file to the application, trigger integer overflow and perform a denial of service (DoS) attack.


Remediation

Install updates from vendor's website.