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{"bugzilla": {"description": "php: header() injection detection bypass (incorrect fix for CVE-2011-1398)", "id": "854184", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=854184"}, "csaw": false, "cvss": {"cvss_base_score": "4.3", "cvss_scoring_vector": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "status": "draft"}, "details": ["The sapi_header_op function in main/SAPI.c in PHP 5.4.0RC2 through 5.4.0 does not properly determine a pointer during checks 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. NOTE: this vulnerability exists because of an incorrect fix for CVE-2011-1398."], "name": "CVE-2012-4388", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "php", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "php53", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "php", "product_name": "Red Hat Enterprise Linux 6"}], "public_date": "2012-09-02T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2012-4388\nhttps://nvd.nist.gov/vuln/detail/CVE-2012-4388"], "statement": "Not vulnerable. This issue did not affect the versions of php as shipped with Red Hat Enterprise Linux 5 and 6, and the version of php53 as shipped with Red Hat Enterprise Linux 5 as they did not include the upstream commit 322263 that introduced this issue.", "threat_severity": "Moderate"}