CVE-2024-38448

htags in GNU Global through 6.6.12 allows code execution in situations where dbpath (aka -d) is untrusted, because shell metacharacters may be used

Critical · published June 16, 2024

CVSS v3.1
9.1
EPSS
1%
Percentile
43.9
In the wild
Unconfirmed
What it is

🚨 Shell metacharacters are the sneaky culprits here! GNU Global versions up to 6.6.12 allow untrusted dbpath inputs to execute arbitrary code — it’s like giving a stranger the keys to your codebase! 🔥 Think of this vulnerability like a restaurant that allows patrons to customize their orders with dangerous ingredients — if the kitchen doesn’t check the orders carefully, someone might end up with a meal that’s toxic instead of tasty! An attacker could exploit this by crafting a deceptive path, leading to code execution that could modify or delete crucial data, or even take over the entire application! The potential for havoc here is absolutely devastating — imagine the chaos if sensitive information was manipulated or destroyed.

Put simply

Think of this vulnerability like a restaurant that allows patrons to customize their orders with dangerous ingredients — if the kitchen doesn’t check the orders carefully, someone might end up with a meal that’s toxic instead of tasty! This vulnerability arises because GNU Global fails to sanitize input when using the `-d` (dbpath) option, allowing shell metacharacters to be executed, effectively enabling remote code execution in an untrusted environment.

What to do

An attacker could exploit this by crafting a deceptive path, leading to code execution that could modify or delete crucial data, or even take over the entire application! The potential for havoc here is absolutely devastating — imagine the chaos if sensitive information was manipulated or destroyed. To protect your systems, upgrade GNU Global to version 6.6.13 immediately. Additionally, ensure that any dbpath inputs are strictly validated and sanitized to prevent this type of exploitation. Don't forget to audit your existing instances! You've got this! With these steps, your defenses will be stronger than ever! 🛡️

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00529 · 43.9th percentile
Published
2024-06-16T00:00Z
EPSS history
Timeline
  • 16 JUN 00:00Z
    htags in GNU Global through 6.6.12 allows code execution in situations where dbpath (aka -d) is untrusted, because shell metacharacters may be used
    cvelistv5