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CVE-2022-36938

Quick assessment

Affected
Facebook Redex
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.

Meta ReDex是美国Meta公司的一个 Android 字节码（dex）优化器。 Meta ReDex 存在安全漏洞，该漏洞源于在加载字符串索引表时可能会加载一个超出边界的地址，从而在处理第三方Android APK文件时可能会允许远程代码执行。

AI Predicted 9.8 Difficulty: Easy EPSS 1.27% · P69
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I. Basic Information for CVE-2022-36938

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
DexLoader function get_stringidx_fromdex() in Redex prior to commit 3b44c64 can load an out of bound address when loading the string index table, potentially allowing remote code execution during processing of a 3rd party Android APK file.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
Meta ReDex 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Meta ReDex是美国Meta公司的一个 Android 字节码（dex）优化器。 Meta ReDex 存在安全漏洞，该漏洞源于在加载字符串索引表时可能会加载一个超出边界的地址，从而在处理第三方Android APK文件时可能会允许远程代码执行。
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
Facebook Redex unspecified ~ 3b44c64 -

II. Public POCs for CVE-2022-36938

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III. Intelligence Information for CVE-2022-36938

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Patches & Fixes for CVE-2022-36938 (1)

IV. Related Vulnerabilities

Same vendor: Facebook
Same weakness: CWE-125

V. Comments for CVE-2022-36938

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