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CRITICAL · 10.0

CVE-2021-32494

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.

Vulnerability 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.

CVSS Score

10.0

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
RadareRadare25.3.0

Related Weaknesses (CWE)

CWE-369

References

FAQ

What is CVE-2021-32494?

CVE-2021-32494 is a vulnerability with a CVSS score of 10.0 (CRITICAL). 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.

How severe is CVE-2021-32494?

CVE-2021-32494 has been rated CRITICAL with a CVSS base score of 10.0/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2021-32494?

Check the references section above for vendor advisories and patch information. Affected products include: Radare Radare2.