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{"affected_release": [{"advisory": "RHSA-2013:1307", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "php53-0:5.3.3-21.el5", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2013-09-30T00:00:00Z"}, {"advisory": "RHSA-2013:1814", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "php-0:5.1.6-43.el5_10", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2013-12-11T00:00:00Z"}, {"advisory": "RHSA-2013:0514", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "php-0:5.3.3-22.el6", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2013-02-20T00:00:00Z"}], "bugzilla": {"description": "PHP: sapi_header_op() %0D sequence handling security bypass", "id": "853329", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=853329"}, "csaw": false, "cvss": {"cvss_base_score": "4.3", "cvss_scoring_vector": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "status": "verified"}, "details": ["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."], "name": "CVE-2011-1398", "public_date": "2011-11-06T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2011-1398\nhttps://nvd.nist.gov/vuln/detail/CVE-2011-1398"], "threat_severity": "Moderate"}