CVE Vulnerabilities

CVE-2021-3673

Unchecked Return Value

Published: Aug 02, 2021 | Modified: Nov 07, 2023
CVSS 3.x
7.5
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.x
5 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P
RedHat/V2
RedHat/V3
Ubuntu
MEDIUM

A vulnerability was found in Radare2 in version 5.3.1. Improper input validation when reading a crafted LE binary can lead to resource exhaustion and DoS.

Weakness

The product does not check the return value from a method or function, which can prevent it from detecting unexpected states and conditions.

Affected Software

Name Vendor Start Version End Version
Radare2 Radare 5.3.1 (including) 5.3.1 (including)
Radare2 Ubuntu bionic *
Radare2 Ubuntu lunar *
Radare2 Ubuntu mantic *
Radare2 Ubuntu trusty *
Radare2 Ubuntu xenial *

Potential Mitigations

References