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CVE-2021-32494

Date: July 7, 2023

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.

Language: C

Severity Score

Related Resources (5)

https://github.com/radareorg/radare2/commit/a07dedb804a82bc01c07072861942dd80c6b6d62
https://nvd.nist.gov/vuln/detail/CVE-2021-32494
https://github.com/radareorg/radare2/issues/18667
https://security-tracker.debian.org/tracker/CVE-2021-32494
https://www.mend.io/vulnerability-database/CVE-2021-32494

Severity Score

Weakness Type (CWE)

Divide By Zero

CWE-369

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): CHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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