Input validation error in Drupal - CVE-2016-9452

 

Input validation error in Drupal - CVE-2016-9452

Published: November 25, 2016 / Updated: August 9, 2020


Vulnerability identifier: #VU40005
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2016-9452
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.

The transliterate mechanism in Drupal 8.x before 8.2.3 allows remote attackers to cause a denial of service via a crafted URL.


Affected software

Drupal
Arch Linux
Fedora
drupal7

How to mitigate CVE-2016-9452

Install update from vendor's website.

drupal7 - addressed in versions 7.52-1.el5, 7.52-1.el6, 7.52-1.el7, 7.52-1.fc23, 7.52-1.fc24, 7.52-1.fc25

External References

Related Security Bulletins