High · published December 3, 2025
⚡ An overlooked flaw in Vim before version 9.1.1947 could let a crafty attacker execute malicious files just by being in the same directory! 🚨 Think of it like a restaurant where the chef is instructed to check the pantry first for ingredients. If a sneaky chef hides a dangerous item among the spices, the dish can take a disastrous turn! An attacker could place a malicious executable in the directory of the file being edited, which Vim may unwittingly execute using commands like :grep or :make. This could lead to unauthorized access, data loss, or even a complete system compromise – an absolute nightmare for any user!
Think of it like a restaurant where the chef is instructed to check the pantry first for ingredients. If a sneaky chef hides a dangerous item among the spices, the dish can take a disastrous turn! This vulnerability arises because Vim resolves external commands by searching the current working directory before system paths, which means it may execute harmful executables present in that directory without proper validation.
An attacker could place a malicious executable in the directory of the file being edited, which Vim may unwittingly execute using commands like :grep or :make. This could lead to unauthorized access, data loss, or even a complete system compromise – an absolute nightmare for any user! To protect yourself, immediately update Vim to version 9.1.1947 or later. Additionally, ensure that your working directories are secure and consider reviewing your command execution practices to prevent unauthorized command execution. 🛡️ You've got this! With a quick update, your Vim setup will be back to safe and sound in no time! 💪✨
| Product | Versions | Fixed in |
|---|---|---|
| vim/vim | < 9.1.1947 | 9.1.1947 |