#VU79758 Division by zero in radare2 - CVE-2021-32494 

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Main Vulnerability Database Vulnerabilities #VU79758

#VU79758 Division by zero in radare2 - CVE-2021-32494

Published: August 21, 2023


Vulnerability identifier: #VU79758
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-32494
CWE-ID: CWE-369
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
radare2
Software vendor:
Radare

Description

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

The vulnerability exists due to a division by zero error within the rebase_buffer() function. A remote attacker can pass specially crafted data to the application and crash it.


Remediation

Install update from vendor's website.

External links