CVE-2022-27811

GNOME OCRFeeder before 0.8.4 allows OS command injection via shell metacharacters in a PDF or image filename

published March 24, 2022

CVSS
—
EPSS
3%
Percentile
88.3
In the wild
Unconfirmed
What it is

⚠️ A little oversight in GNOME OCRFeeder lets attackers sneak in code through PDF or image filenames! This could lead to unexpected command execution. 💡 Think of it like a delivery driver reading a package label too literally; if the label includes directions in code, they might end up following those instead of your intended route! An attacker could potentially execute arbitrary commands on the server, causing a cascade of issues from data leaks to service disruptions. While it's not actively being exploited, the potential for chaos is absolutely real!

Put simply

Think of it like a delivery driver reading a package label too literally; if the label includes directions in code, they might end up following those instead of your intended route! This vulnerability allows for OS command injection due to improper handling of shell metacharacters in the file names of PDFs or images processed by OCRFeeder before version 0.8.4.

What to do

An attacker could potentially execute arbitrary commands on the server, causing a cascade of issues from data leaks to service disruptions. While it's not actively being exploited, the potential for chaos is absolutely real! Upgrade to OCRFeeder version 0.8.4 or later immediately to patch this vulnerability. Additionally, review any file input sanitization practices to mitigate similar risks in the future. You've got this! Just a quick update, and you’ll be safeguarding against this sneaky vulnerability! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03252 · 88.3th percentile
Published
2022-03-24T00:00Z
EPSS history
Timeline
  • 24 MAR 00:00Z
    GNOME OCRFeeder before 0.8.4 allows OS command injection via shell metacharacters in a PDF or image filename
    cvelistv5