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PHP CVEs

Vulnerabilities in the PHP language itself, and which PHP versions they affect.

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CVE-2011-1398

MEDIUM 4.3 CVSS 2.0
Published
August 30, 2012
Last modified
June 16, 2026
NVD status
Modified
Reported by
cve@mitre.org
Weakness
CWE-20
CVSS vector
AV:N/AC:M/Au:N/C:N/I:P/A:N

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.

Affected products and versions

  • PHP — Up to and including 5.3.10
  • PHP versions 5.3.0, 5.3.1, 5.3.2, 5.3.3, 5.3.4, 5.3.5, 5.3.6, 5.3.7, 5.3.8, 5.3.9

References