VULNERABILITY INTELLIGENCE

CVE-2021-32494

CVSS score10 CRITICAL

EPSS probability0.84%

CISA KEVNot currently listed

Published2023-07-07

Last modified2026-06-17

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

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.

Weakness classification

CWE-369: Divide By Zero

Primary references

patrick@puiterwijk.org — Patch, Vendor Advisory
patrick@puiterwijk.org — Exploit, Issue Tracking, Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Issue Tracking, Patch, Vendor Advisory