CVE-2017-16764

An exploitable vulnerability exists in the YAML parsing functionality in the read_yaml_file method in io_utils.py in django_make_app 0.1.3

published November 10, 2017

CVSS
—
EPSS
4%
Percentile
89.1
In the wild
Unconfirmed
What it is

🚨 This vulnerability lets malicious YAML entries become a gateway for executing arbitrary Python commands! Think of the YAML parser as a chef who blindly follows any recipe handed to them — if the recipe is a clever ruse, they might end up preparing something dangerous instead of a delicious dish! An attacker could craft malicious YAML, tricking the parser into executing potentially harmful commands on your server. This could lead to complete system compromise, granting unauthorized access to sensitive data or resources — talk about a recipe for disaster!

Put simply

Think of the YAML parser as a chef who blindly follows any recipe handed to them — if the recipe is a clever ruse, they might end up preparing something dangerous instead of a delicious dish! CVE-2017-16764 arises from a flaw in the YAML parsing functionality within the read_yaml_file method of io_utils.py in django_make_app 0.1.3. The vulnerability allows an attacker to insert and execute arbitrary Python code by manipulating the YAML input.

What to do

An attacker could craft malicious YAML, tricking the parser into executing potentially harmful commands on your server. This could lead to complete system compromise, granting unauthorized access to sensitive data or resources — talk about a recipe for disaster! To secure your application, upgrade django_make_app to version 0.1.4 or later, where this vulnerability is addressed. Additionally, ensure strict validation and sanitization of any YAML input to prevent execution of untrusted code. You've got this! With these steps, you’ll be one step closer to securing your app! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03530 · 89.1th percentile
Published
2017-11-10T09:00Z
EPSS history
Timeline
  • 10 NOV 09:00Z
    An exploitable vulnerability exists in the YAML parsing functionality in the read_yaml_file method in io_utils.py in django_make_app 0.1.3
    cvelistv5