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.
Published: 2012-08-30
Score: 4.3 Medium
EPSS: 7.9% Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2011-1405 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.
Ubuntu USN Ubuntu USN USN-1569-1 PHP vulnerabilities
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-06T22:28:40.271Z

Reserved: 2011-03-10T00:00:00.000Z

Link: CVE-2011-1398

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2012-08-30T22:55:02.497

Modified: 2026-04-29T01:13:23.040

Link: CVE-2011-1398

cve-icon Redhat

Severity : Moderate

Publid Date: 2011-11-06T00:00:00Z

Links: CVE-2011-1398 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses