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CVE-2026-28421

Vim has a heap-buffer-overflow and a segmentation fault

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 9.2.0077
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

Summary

Vim is an open source, command line text editor. Versions prior to 9.2.0077 have a heap-buffer-overflow and a segmentation fault (SEGV) exist in Vim's swap file recovery logic. Both are caused by unvalidated fields read from crafted pointer blocks within a swap file. Version 9.2.0077 fixes the issue.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: total

  3. Record last updated

Affected versions

  • vim vim

    fixed in 9.2.0077

References 3

GitHub · vim/vim