CVE-2016-4975

mod_userdir CRLF injection

published August 14, 2018

CVSS
—
EPSS
20%
Percentile
97.4
In the wild
Unconfirmed
What it is

Possible CRLF injection allowing HTTP response splitting attacks for sites which use mod_userdir. This issue was mitigated by changes made in 2.4.25 and 2.2.32 which prohibit CR or LF injection into the "Location" or other outbound header key or value. Fixed in Apache HTTP Server 2.4.25 (Affected 2.4.1-2.4.23). Fixed in Apache HTTP Server 2.2.32 (Affected 2.2.0-2.2.31).

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.19798 · 97.4th percentile
Published
2018-08-14T13:00Z
EPSS history
Timeline
  • 14 AUG 13:00Z
    mod_userdir CRLF injection
    cvelistv5