The sapi_header_op function in main/SAPI.c in PHP before 5.3.11 and...
Vulnerability Description
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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- http://openwall.com/lists/oss-security/2012/09/05/15
- http://security-tracker.debian.org/tracker/CVE-2011-1398
- http://www.securitytracker.com/id?1027463
- http://secunia.com/advisories/55078
- https://bugs.php.net/bug.php?id=60227
- http://rhn.redhat.com/errata/RHSA-2013-1307.html
- http://openwall.com/lists/oss-security/2012/08/29/5
- http://lists.opensuse.org/opensuse-security-announce/2013-08/msg00006.html
- http://article.gmane.org/gmane.comp.php.devel/70584
- http://www.ubuntu.com/usn/USN-1569-1
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Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.