CVE-2021-3673

high
New! CVE Severity Now Using CVSS v3

The calculated severity for CVEs has been updated to use CVSS v3 by default. CVEs that do not have a CVSS v3 score will fall back CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Description

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.

References

https://bugzilla.redhat.com/show_bug.cgi?id=1989130

https://lists.fedoraproject.org/archives/list/[email protected]/message/JIARALLVVY2362AYFSFULTZKIW6QO5R5/

https://lists.fedoraproject.org/archives/list/[email protected]/message/XGOU2EFE7YK2YDRNFV6QFUWW2SL2GGQA/

https://lists.fedoraproject.org/archives/list/[email protected]/message/NFQPEPMLAOQNGZG5OHSPZBNONGG4DDJO/

Details

Source: MITRE

Published: 2021-08-02

Updated: 2021-09-29

Type: CWE-20

Risk Information

CVSS v2

Base Score: 5

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Impact Score: 2.9

Exploitability Score: 10

Severity: MEDIUM

CVSS v3

Base Score: 7.5

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

Impact Score: 3.6

Exploitability Score: 3.9

Severity: HIGH

Vulnerable Software

Configuration 1

OR

cpe:2.3:a:radare:radare2:5.3.1:*:*:*:*:*:*:*