Vim
CVE-2026-28422
LOW
Severity by source
AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N
Primary rating from GitHub Advisory · only source for this CVE.
CVSS VectorGitHub Advisory
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N
Lifecycle Timeline
3DescriptionGitHub Advisory
Vim is an open source, command line text editor. Prior to version 9.2.0078, a stack-buffer-overflow occurs in build_stl_str_hl() when rendering a statusline with a multi-byte fill character on a very wide terminal. Version 9.2.0078 patches the issue.
AnalysisAI
Vim is an open source, command line text editor. Prior to version 9.2.0078, a stack-buffer-overflow occurs in build_stl_str_hl() when rendering a statusline with a multi-byte fill character on a very wide terminal. [CVSS 2.2 LOW]
Technical ContextAI
Classified as CWE-121 (Stack-based Buffer Overflow). Affects Vim. Vim is an open source, command line text editor. Prior to version 9.2.0078, a stack-buffer-overflow occurs in build_stl_str_hl() when rendering a statusline with a multi-byte fill character on a very wide terminal. Version 9.2.0078 patches the issue.
RemediationAI
A vendor patch is available — apply it immediately.
Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.0765. Rated critical severity (CVSS 9.8), this vuln
Use of Out-of-range Pointer Offset in GitHub repository vim/vim prior to 8.2.4440. Rated high severity (CVSS 8.8), this
Code execution vulnerability in Vim before 9.2.0272 allows attackers to gain immediate arbitrary command execution upon
getchar.c in Vim before 8.1.1365 and Neovim before 0.3.6 allows remote attackers to execute arbitrary OS commands via th
vim is vulnerable to Heap-based Buffer Overflow. Rated high severity (CVSS 8.0), this vulnerability is remotely exploita
Out-of-bounds Write in GitHub repository vim/vim prior to 9.0.1847. Rated high severity (CVSS 7.8), this vulnerability i
Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.1873. Rated high severity (CVSS 7.8), this vulnerab
Integer Overflow or Wraparound in GitHub repository vim/vim prior to 9.0.1846. Rated high severity (CVSS 7.8), this vuln
Use After Free in GitHub repository vim/vim prior to 9.0.1840. Rated high severity (CVSS 7.8), this vulnerability is no
Use After Free in GitHub repository vim/vim prior to 9.0.1857. Rated high severity (CVSS 7.8), this vulnerability is no
Untrusted Search Path in GitHub repository vim/vim prior to 9.0.1833. Rated high severity (CVSS 7.8), this vulnerability
Integer Overflow or Wraparound in GitHub repository vim/vim prior to 9.0.1532. Rated high severity (CVSS 7.8), this vuln
Same weakness CWE-121 – Stack-based Buffer Overflow
View allSame technique Buffer Overflow
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External POC / Exploit Code
Leaving vuln.today