CVE-2021-32494

Published: Jul 7, 2023Modified: Jun 17, 2026

7.5

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploitability: 3.9 / Impact: 3.6

Source: NVD

Description

Radare2 has a division by zero vulnerability in Mach-O parser's rebase_buffer function. This allow attackers to create malicious inputs that can cause denial of service.

Affected (1)

Products: Radare: Radare2

Radare

1 product

Radare2

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Radare Radare2	Version 5.3.0

Related CWEs

CWE-369

Divide By Zero

The product divides a value by zero.

References (4)

https://github.com/radareorg/radare2/commit/a07dedb804a82bc01c07072861942dd80c6b6d62

Source: patrick@puiterwijk.org

PatchVendor Advisory

https://github.com/radareorg/radare2/issues/18667

Source: patrick@puiterwijk.org

ExploitIssue TrackingPatchVendor Advisory

https://github.com/radareorg/radare2/commit/a07dedb804a82bc01c07072861942dd80c6b6d62

Source: af854a3a-2127-422b-91ae-364da2661108

PatchVendor Advisory

https://github.com/radareorg/radare2/issues/18667

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitIssue TrackingPatchVendor Advisory

Timeline

No history available yet.