CVE-2022-33127

CRITICAL

diffy < 3.4.1 - OS Command Injection via Filename with Double Quotes

Title source: llm

Description

The function that calls the diff tool in Diffy 3.4.1 does not properly handle double quotes in a filename when run in a windows environment. This allows attackers to execute arbitrary commands via a crafted string.

References (2)

Core 2

Core References

Release Notes, Third Party Advisory x_refsource_misc

https://github.com/samg/diffy/blob/56fd935aea256742f7352b050592542d3d153bf6/CHANGELOG#L1

View Writeup ZIP pw:eip

Patch, Third Party Advisory x_refsource_misc

https://github.com/samg/diffy/commit/478f392082b66d38f54a02b4bb9c41be32fd6593

View Patch ZIP pw:eip

Scores

CVSS v3 9.8

EPSS 0.0054

EPSS Percentile 67.8%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

Status published

Products (2)

diffy_project/diffy 3.4.1

rubygems/diffy 0 - 3.4.1RubyGems

Published Jun 23, 2022

Tracked Since Feb 18, 2026