CVE-2023-4781

HIGH 7.8CVE-2023-4781 · Published 05/09/2023 · updated 17/09/2026

In short

CVE-2023-4781 is a HIGH (CVSS 7.8) vulnerability affecting neovim (neovim), vim (vim).
Chance of exploitation in the next 30 days (EPSS): 0.58%, higher than 47.6% of all vulnerabilities.
Fix: update to 9.0.1873 or later.

Package	Affected versions	Patched versions
neovim neovim	`≤ 0.9.5`	No fix yet
vim vim	`< 9.0.1873`	`9.0.1873`

Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.1873.

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Package

Affected versions

Patched versions

≤ 0.9.5

No fix yet

< 9.0.1873

9.0.1873

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