fkie_cve-2015-6837
Vulnerability from fkie_nvd
Published
2016-05-16 10:59
Modified
2024-11-21 02:35
Severity ?
Summary
The xsl_ext_function_php function in ext/xsl/xsltprocessor.c in PHP before 5.4.45, 5.5.x before 5.5.29, and 5.6.x before 5.6.13, when libxml2 before 2.9.2 is used, does not consider the possibility of a NULL valuePop return value before proceeding with a free operation during initial error checking, which allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted XML document, a different vulnerability than CVE-2015-6838.
References
Impacted products
Vendor | Product | Version | |
---|---|---|---|
php | php | 5.6.0 | |
php | php | 5.6.0 | |
php | php | 5.6.0 | |
php | php | 5.6.0 | |
php | php | 5.6.0 | |
php | php | 5.6.0 | |
php | php | 5.6.0 | |
php | php | 5.6.0 | |
php | php | 5.6.0 | |
php | php | 5.6.1 | |
php | php | 5.6.2 | |
php | php | 5.6.3 | |
php | php | 5.6.4 | |
php | php | 5.6.5 | |
php | php | 5.6.6 | |
php | php | 5.6.7 | |
php | php | 5.6.8 | |
php | php | 5.6.9 | |
php | php | 5.6.10 | |
php | php | 5.6.11 | |
php | php | 5.6.12 | |
xmlsoft | libxml2 | * | |
php | php | * | |
xmlsoft | libxml2 | * | |
php | php | 5.5.0 | |
php | php | 5.5.0 | |
php | php | 5.5.0 | |
php | php | 5.5.0 | |
php | php | 5.5.0 | |
php | php | 5.5.0 | |
php | php | 5.5.0 | |
php | php | 5.5.0 | |
php | php | 5.5.0 | |
php | php | 5.5.0 | |
php | php | 5.5.0 | |
php | php | 5.5.0 | |
php | php | 5.5.0 | |
php | php | 5.5.1 | |
php | php | 5.5.2 | |
php | php | 5.5.3 | |
php | php | 5.5.4 | |
php | php | 5.5.5 | |
php | php | 5.5.6 | |
php | php | 5.5.7 | |
php | php | 5.5.8 | |
php | php | 5.5.9 | |
php | php | 5.5.10 | |
php | php | 5.5.11 | |
php | php | 5.5.12 | |
php | php | 5.5.13 | |
php | php | 5.5.14 | |
php | php | 5.5.15 | |
php | php | 5.5.16 | |
php | php | 5.5.17 | |
php | php | 5.5.18 | |
php | php | 5.5.19 | |
php | php | 5.5.20 | |
php | php | 5.5.21 | |
php | php | 5.5.22 | |
php | php | 5.5.23 | |
php | php | 5.5.24 | |
php | php | 5.5.25 | |
php | php | 5.5.26 | |
php | php | 5.5.27 | |
php | php | 5.5.28 | |
xmlsoft | libxml2 | * |
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"cpe:2.3:a:php:php:5.5.18:*:*:*:*:*:*:*", "matchCriteriaId": "AC63A449-5D92-4F5F-8186-B58FFFBA54FE", "vulnerable": true }, { "criteria": "cpe:2.3:a:php:php:5.5.19:*:*:*:*:*:*:*", "matchCriteriaId": "F18236F6-2065-4A6A-93E7-FD90E650C689", "vulnerable": true }, { "criteria": "cpe:2.3:a:php:php:5.5.20:*:*:*:*:*:*:*", "matchCriteriaId": "DEFBA84A-A4E4-438B-B9B5-8549809DCECC", "vulnerable": true }, { "criteria": "cpe:2.3:a:php:php:5.5.21:*:*:*:*:*:*:*", "matchCriteriaId": "146D3DC9-50F4-430B-B321-68ECE78879A7", "vulnerable": true }, { "criteria": "cpe:2.3:a:php:php:5.5.22:*:*:*:*:*:*:*", "matchCriteriaId": "1D5A7CA6-7653-46C5-8DF7-95584BF7A879", "vulnerable": true }, { "criteria": "cpe:2.3:a:php:php:5.5.23:*:*:*:*:*:*:*", "matchCriteriaId": "C5BA8300-2F4D-4C1E-8CCE-F45E8F3547A0", "vulnerable": true }, { "criteria": "cpe:2.3:a:php:php:5.5.24:*:*:*:*:*:*:*", "matchCriteriaId": "59A42F02-F363-4C13-BE83-19F757B84455", "vulnerable": true }, { "criteria": "cpe:2.3:a:php:php:5.5.25:*:*:*:*:*:*:*", "matchCriteriaId": "423ECD5F-5611-4D9A-8BE8-E4DC1527AF58", "vulnerable": true }, { "criteria": "cpe:2.3:a:php:php:5.5.26:*:*:*:*:*:*:*", "matchCriteriaId": "44FE4648-22C5-44A6-A6DF-8B235EB7DEF5", "vulnerable": true }, { "criteria": "cpe:2.3:a:php:php:5.5.27:*:*:*:*:*:*:*", "matchCriteriaId": "23006CC4-85FB-48AF-8F3A-97BC3FD7FAF6", "vulnerable": true }, { "criteria": "cpe:2.3:a:php:php:5.5.28:*:*:*:*:*:*:*", "matchCriteriaId": "D6393D02-3968-4B0F-A2DE-61442E95DB32", "vulnerable": true } ], "negate": false, "operator": "OR" }, { "cpeMatch": [ { "criteria": "cpe:2.3:a:xmlsoft:libxml2:*:*:*:*:*:*:*:*", "matchCriteriaId": "18BCA403-8F0F-4564-BE7E-1DE10408B54B", "versionEndIncluding": "2.9.1", "vulnerable": true } ], "negate": false, "operator": "OR" } ], "operator": "AND" } ], "cveTags": [], "descriptions": [ { "lang": "en", "value": "The xsl_ext_function_php function in ext/xsl/xsltprocessor.c in PHP before 5.4.45, 5.5.x before 5.5.29, and 5.6.x before 5.6.13, when libxml2 before 2.9.2 is used, does not consider the possibility of a NULL valuePop return value before proceeding with a free operation during initial error checking, which allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted XML document, a different vulnerability than CVE-2015-6838." }, { "lang": "es", "value": "La funci\u00f3n xsl_function_php en ext/xsl/xsl/xsltprocessor.c en PHP en versiones anteriores a 5.4.45, 5.5.x en versiones anteriores a 5.5.29 y 5.6.x en versiones anteriores a 5.6.13, cuando se utiliza libxml2 en versiones anteriores a 2.9.2, no considera la posibilidad de un retorno NULL valuePop antes de proceder a una operaci\u00f3n libre durante la comprobaci\u00f3n inicial de errores, lo que permite a atacantes remotos provocar una denegaci\u00f3n de servicio (referencia a puntero NULO y ca\u00edda de aplicaci\u00f3n) a trav\u00e9s de un documento XML manipulado, una vulnerabilidad diferente a CVE-2015-6838." } ], "evaluatorComment": "\u003ca href=\"http://cwe.mitre.org/data/definitions/476.html\"\u003eCWE-476: NULL Pointer Dereference\u003c/a\u003e", "id": "CVE-2015-6837", "lastModified": "2024-11-21T02:35:45.407", "metrics": { "cvssMetricV2": [ { "acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": { "accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0" }, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false } ], "cvssMetricV30": [ { "cvssData": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.0" }, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary" } ] }, "published": "2016-05-16T10:59:20.627", "references": [ { "source": "security@opentext.com", "url": "http://php.net/ChangeLog-5.php" }, { "source": "security@opentext.com", "url": "http://www.debian.org/security/2015/dsa-3358" }, { "source": "security@opentext.com", "url": "http://www.securityfocus.com/bid/76738" }, { "source": "security@opentext.com", "url": "http://www.securitytracker.com/id/1033548" }, { "source": "security@opentext.com", "url": "https://bugs.php.net/bug.php?id=69782" }, { "source": "security@opentext.com", "url": "https://security.gentoo.org/glsa/201606-10" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://php.net/ChangeLog-5.php" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.debian.org/security/2015/dsa-3358" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/76738" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securitytracker.com/id/1033548" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://bugs.php.net/bug.php?id=69782" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://security.gentoo.org/glsa/201606-10" } ], "sourceIdentifier": "security@opentext.com", "vulnStatus": "Modified", "weaknesses": [ { "description": [ { "lang": "en", "value": "NVD-CWE-Other" } ], "source": "nvd@nist.gov", "type": "Primary" } ] }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.