radare2.js up to 5.6.1 use after free

CVSS Meta Temp Score
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CTI Interest Score
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7.4$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in radare2.js up to 5.6.1. The affected element is an unknown function. The manipulation results in use after free. This vulnerability is cataloged as CVE-2022-0520. The attack may be launched remotely. There is no exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability, which was classified as critical, was found in radare2.js up to 5.6.1 (Programming Tool Software). Affected is an unknown part. The manipulation with an unknown input leads to a use after free vulnerability. CWE is classifying the issue as CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was shared 02/09/2022. The advisory is available at huntr.dev. This vulnerability is traded as CVE-2022-0520 since 02/07/2022. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available.

The vulnerability scanner Nessus provides a plugin with the ID 261264 (Linux Distros Unpatched Vulnerability : CVE-2022-0520), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 5.6.2 eliminates this vulnerability. Applying the patch 8525ad0b9fd596f4b251bb3d7b114e6dc7ce1ee8 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

The vulnerability is also documented in the vulnerability database at Tenable (261264). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.4

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 8.8
CNA Vector (huntr.dev): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Use after free
CWE: CWE-416 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 261264
Nessus Name: Linux Distros Unpatched Vulnerability : CVE-2022-0520

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: radare2.js 5.6.2
Patch: 8525ad0b9fd596f4b251bb3d7b114e6dc7ce1ee8

Timelineinfo

02/07/2022 🔍
02/09/2022 +2 days 🔍
02/09/2022 +0 days 🔍
09/05/2025 +1304 days 🔍

Sourcesinfo

Advisory: 8525ad0b9fd596f4b251bb3d7b114e6dc7ce1ee8
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2022-0520 (🔍)
GCVE (CVE): GCVE-0-2022-0520
GCVE (VulDB): GCVE-100-192594

Entryinfo

Created: 02/09/2022 10:20
Updated: 09/05/2025 06:02
Changes: 02/09/2022 10:20 (50), 02/09/2022 10:22 (1), 02/12/2022 18:17 (3), 09/05/2025 06:02 (16)
Complete: 🔍
Cache ID: 216:CD5:103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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