CVE-2021-3028

git-big-picture before 1.0.0 mishandles ' characters in a branch name, leading to code execution

published January 13, 2021

CVSS
β€”
EPSS
3%
Percentile
87.0
In the wild
Unconfirmed
What it is

🚨 A single mismanaged character in git-big-picture could lead to code execution β€” that's like letting someone write anything they want on your office whiteboard without checking! ✍️ Think of git-big-picture as a restaurant that accepts any order without verifying if it's actually on the menu. If a customer can slip in a bizarre request, they could potentially end up with a wildly inappropriate dish that no one wanted! This vulnerability allows an attacker to execute arbitrary code, which could spell disaster for your repository! Imagine someone slipping in a recipe to delete important files or disrupt operations β€” it could create chaos for any developer relying on this tool.

Put simply

Think of git-big-picture as a restaurant that accepts any order without verifying if it's actually on the menu. If a customer can slip in a bizarre request, they could potentially end up with a wildly inappropriate dish that no one wanted! In git-big-picture versions prior to 1.0.0, the mishandling of apostrophes in branch names creates a loophole for attackers to execute arbitrary commands, essentially bypassing typical security restrictions.

What to do

This vulnerability allows an attacker to execute arbitrary code, which could spell disaster for your repository! Imagine someone slipping in a recipe to delete important files or disrupt operations β€” it could create chaos for any developer relying on this tool. Upgrade git-big-picture to version 1.0.0 or later to patch this vulnerability. Additionally, review your branch naming conventions to ensure no special characters can be mishandled in the future. You've got this! By upgrading, you're securing your code and taking a solid step toward superhero status in the security realm! πŸ¦Έβ€β™‚οΈ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02943 Β· 87.0th percentile
Published
2021-01-13T16:14Z
EPSS history
Timeline
  • 13 JAN 16:14Z
    git-big-picture before 1.0.0 mishandles ' characters in a branch name, leading to code execution
    cvelistv5