CVE-2009-4018

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://www.php.net/ChangeLog-5.php", "name": "http://www.php.net/ChangeLog-5.php", "tags": [], "refsource": "CONFIRM"}, {"url": "http://www.openwall.com/lists/oss-security/2009/11/23/15", "name": "[oss-security] 20091123 Re: CVE request: php 5.3.1 - proc_open() bypass PHP Bug #49026 [was: Re: CVE request: php 5.3.1 update]", "tags": ["Patch"], "refsource": "MLIST"}, {"url": "http://marc.info/?l=oss-security&m=125897935330618&w=2", "name": "[oss-security] 20091123 Re: CVE request: php 5.3.1 - proc_open() bypass PHP Bug #49026 [was: Re: CVE request: php 5.3.1 update]", "tags": ["Patch"], "refsource": "MLIST"}, {"url": "http://svn.php.net/viewvc/php/php-src/branches/PHP_5_2/ext/standard/proc_open.c?r1=286360&r2=286359&pathrev=286360", "name": "http://svn.php.net/viewvc/php/php-src/branches/PHP_5_2/ext/standard/proc_open.c?r1=286360&r2=286359&pathrev=286360", "tags": ["Patch"], "refsource": "CONFIRM"}, {"url": "http://svn.php.net/viewvc/?view=revision&revision=286360", "name": "http://svn.php.net/viewvc/?view=revision&revision=286360", "tags": ["Patch"], "refsource": "CONFIRM"}, {"url": "http://marc.info/?l=oss-security&m=125886770008678&w=2", "name": "[oss-security] 20091122 Re: CVE request: php 5.3.1 update", "tags": ["Patch"], "refsource": "MLIST"}, {"url": "http://bugs.php.net/bug.php?id=49026", "name": "http://bugs.php.net/bug.php?id=49026", "tags": ["Exploit", "Patch"], "refsource": "CONFIRM"}, {"url": "http://svn.php.net/viewvc/php/php-src/branches/PHP_5_3/ext/standard/proc_open.c?r1=286360&r2=286359&pathrev=286360", "name": "http://svn.php.net/viewvc/php/php-src/branches/PHP_5_3/ext/standard/proc_open.c?r1=286360&r2=286359&pathrev=286360", "tags": ["Patch"], "refsource": "CONFIRM"}, {"url": "http://www.securityfocus.com/bid/37138", "name": "37138", "tags": [], "refsource": "BID"}, {"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2009:303", "name": "MDVSA-2009:303", "tags": [], "refsource": "MANDRIVA"}, {"url": "http://secunia.com/advisories/40262", "name": "40262", "tags": [], "refsource": "SECUNIA"}, {"url": "http://marc.info/?l=bugtraq&m=127680701405735&w=2", "name": "SSRT100152", "tags": [], "refsource": "HP"}, {"url": "http://secunia.com/advisories/41480", "name": "41480", "tags": [], "refsource": "SECUNIA"}, {"url": "http://secunia.com/advisories/41490", "name": "41490", "tags": [], "refsource": "SECUNIA"}, {"url": "http://www.itrc.hp.com/service/cki/docDisplay.do?docId=emr_na-c02512995", "name": "SSRT100219", "tags": [], "refsource": "HP"}, {"url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7256", "name": "oval:org.mitre.oval:def:7256", "tags": [], "refsource": "OVAL"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "The proc_open function in ext/standard/proc_open.c in PHP before 5.2.11 and 5.3.x before 5.3.1 does not enforce the (1) safe_mode_allowed_env_vars and (2) safe_mode_protected_env_vars directives, which allows context-dependent attackers to execute programs with an arbitrary environment via the env parameter, as demonstrated by a crafted value of the LD_LIBRARY_PATH environment variable."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-264"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2009-4018", "ASSIGNER": "secalert@redhat.com"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "severity": "HIGH", "impactScore": 6.4, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}}, "publishedDate": 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