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CVE-2022-21711— Out-of-bounds Read lead to application crashes or information leakage in ELF parsing.

Quick assessment

Affected
liyansong2018 elfspirit
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.

Elfspirit是中国的一个 Elf 静态分析和注入框架。用于解析、操作和伪装 Elf 文件。 elfspirit 存在安全漏洞，该漏洞源于读取越界错误，攻击者可导致应用程序崩溃或信息泄漏。

CVSS 7.1 · High EPSS 0.88% · P59

Possible ATT&CK Techniques 1 AI

T1005 · Data from Local System
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I. Basic Information for CVE-2022-21711

Vulnerability Information
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Vulnerability Title
Out-of-bounds Read lead to application crashes or information leakage in ELF parsing.
Source: CVE Program / CVE List V5
Vulnerability Description
elfspirit is an ELF static analysis and injection framework that parses, manipulates, and camouflages ELF files. When analyzing the ELF file format in versions prior to 1.1, there is an out-of-bounds read bug, which can lead to application crashes or information leakage. By constructing a special format ELF file, the information of any address can be leaked. elfspirit version 1.1 contains a patch for this issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
Elfspirit 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Elfspirit是中国的一个 Elf 静态分析和注入框架。用于解析、操作和伪装 Elf 文件。 elfspirit 存在安全漏洞，该漏洞源于读取越界错误，攻击者可导致应用程序崩溃或信息泄漏。
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
liyansong2018 elfspirit < 1.1 -

II. Public POCs for CVE-2022-21711

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III. Intelligence Information for CVE-2022-21711

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Patches & Fixes for CVE-2022-21711 (1)

Vendor Advisories for CVE-2022-21711 (1)

Other References for CVE-2022-21711 (1)

IV. Related Vulnerabilities

Same weakness: CWE-125