CVE-2011-1398

The sapi_header_op function in main/SAPI.c in PHP before 5.3.11 and 5.4.x before 5.4.0RC2 does not check for %0D sequences (aka carriage return characters)…

published August 30, 2012

CVSS
—
EPSS
10%
Percentile
95.6
In the wild
Unconfirmed
What it is

The sapi_header_op function in main/SAPI.c in PHP before 5.3.11 and 5.4.x before 5.4.0RC2 does not check for %0D sequences (aka carriage return characters), which allows remote attackers to bypass an HTTP response-splitting protection mechanism via a crafted URL, related to improper interaction between the PHP header function and certain browsers, as demonstrated by Internet Explorer and Google Chrome.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.10173 · 95.6th percentile
Published
2012-08-30T22:00Z
EPSS history
Timeline
  • 30 AUG 22:00Z
    The sapi_header_op function in main/SAPI.c in PHP before 5.3.11 and 5.4.x before 5.4.0RC2 does not check for %0D sequences (aka carriage return characters)…
    cvelistv5