Detections
Analytics

Alpine: multiple radare2 packages: security update to 5.5.2-r0

high Tenable Cloud Security Plugin ID 406881

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - A vulnerability was found in Radare2 in versions prior to 5.6.2, 5.6.0, 5.5.4 and 5.5.2. Mapping a huge
 section filled with zeros of an ELF64 binary for MIPS architecture can lead to uncontrolled resource
 consumption and DoS. (CVE-2021-4021)

See Also

https://security.alpinelinux.org/vuln/CVE-2021-4021

Plugin Details

Severity: High

ID: 406881

Version: Revision 1.29

Type: Local

Published: 10/31/2023

Updated: 7/2/2026

Supported Sensors: Agentless Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.18

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.9

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS Score Source: CVE-2021-4021

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.7

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Vulnerability Publication Date: 2/24/2022

Reference Information

CVE: CVE-2021-4021