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CVE-2022-1720— Buffer Over-read in function grab_file_name in vim/vim

Quick assessment

Affected
vim vim/vim
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.

Vim是一款跨平台的文本编辑器。 Vim 8.2.4956之前版本存在缓冲区错误漏洞，该漏洞源于 grab_file_name 函数存在缓冲区过度读取情况，从而导致软件崩溃、内存修改和可能的远程执行。

AI Predicted 7.8 Difficulty: Moderate EPSS 2.19% · P81

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2022-1720

Vulnerability Information
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Vulnerability Title
Buffer Over-read in function grab_file_name in vim/vim
Source: CVE Program / CVE List V5
Vulnerability Description
Buffer Over-read in function grab_file_name in GitHub repository vim/vim prior to 8.2.4956. This vulnerability is capable of crashing the software, memory modification, and possible remote execution.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
缓冲区上溢读取
Source: CVE Program / CVE List V5
Vulnerability Title
Vim 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Vim是一款跨平台的文本编辑器。 Vim 8.2.4956之前版本存在缓冲区错误漏洞，该漏洞源于 grab_file_name 函数存在缓冲区过度读取情况，从而导致软件崩溃、内存修改和可能的远程执行。
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
vim vim/vim unspecified ~ 8.2.4956 -

II. Public POCs for CVE-2022-1720

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III. Intelligence Information for CVE-2022-1720

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Patches & Fixes for CVE-2022-1720 (1)

Vendor Advisories for CVE-2022-1720 (6)

Mailing List Discussions for CVE-2022-1720 (8)

IV. Related Vulnerabilities

Same product: vim/vim
Same vendor: vim
Same weakness: CWE-126

V. Comments for CVE-2022-1720

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