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CVE-2022-0139— Use After Free in radareorg/radare2

Quick assessment

Affected
radareorg radareorg/radare2
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

radare2是一套用于处理二进制文件的库和工具。 Radareorg Radare2 中存在资源管理错误漏洞，该漏洞源于产品对已释放的资源重复利用。以下产品及版本受到影响：radareorg radare2 5.6.0 之前版本。

AI Predicted 7.8 Difficulty: Moderate EPSS 1.23% · P67

Possible ATT&CK Techniques 1 AI

T1211 · Exploitation for Stealth
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I. Basic Information for CVE-2022-0139

Vulnerability Information
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Vulnerability Title
Use After Free in radareorg/radare2
Source: CVE Program / CVE List V5
Vulnerability Description
Use After Free in GitHub repository radareorg/radare2 prior to 5.6.0.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
释放后使用
Source: CVE Program / CVE List V5
Vulnerability Title
Radareorg Radare2 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
radare2是一套用于处理二进制文件的库和工具。 Radareorg Radare2 中存在资源管理错误漏洞，该漏洞源于产品对已释放的资源重复利用。以下产品及版本受到影响：radareorg radare2 5.6.0 之前版本。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
radareorg radareorg/radare2 unspecified ~ 5.6.0 -

II. Public POCs for CVE-2022-0139

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III. Intelligence Information for CVE-2022-0139

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Patches & Fixes for CVE-2022-0139 (1)

Vendor Advisories for CVE-2022-0139 (1)

Same Patch Batch · radareorg · 2022-02-08 · 7 CVEs total

CVE-2022-0522 Access of Memory Location Before Start of Buffer in radareorg/radare2
CVE-2022-0521 Access of Memory Location After End of Buffer in radareorg/radare2
CVE-2022-0520 Use After Free in radareorg/radare2
CVE-2022-0519 Buffer Access with Incorrect Length Value in radareorg/radare2
CVE-2022-0518 Heap-based Buffer Overflow in radareorg/radare2
CVE-2022-0523 Use After Free in radareorg/radare2

IV. Related Vulnerabilities

Same product: radareorg/radare2
Same vendor: radareorg
Same weakness: CWE-416

V. Comments for CVE-2022-0139

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