CVE-2021-4193— Out-of-bounds Read in vim/vim
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I. Basic Information for CVE-2021-4193
Vulnerability Information
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Vulnerability Title
Out-of-bounds Read in vim/vim
Source: NVD (National Vulnerability Database)
Vulnerability Description
vim is vulnerable to Out-of-bounds Read
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨界内存读
Source: NVD (National Vulnerability Database)
Vulnerability Title
Vim 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Vim是一款基于UNIX平台的编辑器。 vim 8.2存在缓冲区错误漏洞，该漏洞源于在 vim 8.2.3931 (commit hash febb78fa1798e0f95983b3f7881419a754886df5) 中发现了一个 use after free 漏洞。
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
II. Public POCs for CVE-2021-4193
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
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- https://security.gentoo.org/glsa/202208-32vendor-advisory
- http://seclists.org/fulldisclosure/2022/Mar/29mailing-list
- http://seclists.org/fulldisclosure/2022/May/35mailing-list
- http://seclists.org/fulldisclosure/2022/Jul/14mailing-list
- https://nvd.nist.gov/vuln/detail/CVE-2021-4193
IV. Related Vulnerabilities
Same vendor: vim
- CVE-2026-45130
Vim: Heap Buffer Overflow in spell file loading - CVE-2026-44656
Vim: OS Command Injection via 'path' completion - CVE-2026-42307
Vim: OS Command Injection in netrw - CVE-2026-41411
Vim: Command injection via backtick expansion in tag filenam - CVE-2026-39881
Vim Ex command injection in Vims NetBeans integration
Same weakness: CWE-125
- CVE-2026-8177
XML::LibXML versions through 2.0210 for Perl read out-of-bou - CVE-2026-6104
Global buffer over-read in mb_convert_encoding() with attack - CVE-2026-7258
Out-of-bounds read in urldecode() on NetBSD - CVE-2026-8186
Open5GS NF client.c ogs_sbi_client_send_via_scp_or_sepp out- - CVE-2026-3508
ASUS System Control Interface 缓冲区错误漏洞
V. Comments for CVE-2021-4193
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