CVE-2016-3166
Drupal CRLF injection vulnerability in the drupal_set_header function
5.9
MEDIUM
CVSS 3.1
EPSS 0.50%
Description
CRLF injection vulnerability in the drupal_set_header function in Drupal 6.x before 6.38, when used with PHP before 5.1.2, allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks by leveraging a module that allows user-submitted data to appear in HTTP headers.
How to fix CVE-2016-3166
To remediate CVE-2016-3166, upgrade the affected package to a fixed version below.
- —upgrade to 6.38 or later
- —upgrade to 6.38 or later
Is CVE-2016-3166 being exploited?
Low — EPSS is 0.5%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- >= 6.0, < 6.38
- >= 6.0, < 6.38
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.9 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N |