{ "id": "CVE-2015-8877", "sourceIdentifier": "cve@mitre.org", "published": "2016-05-22T01:59:09.023", "lastModified": "2024-11-21T02:39:22.807", "vulnStatus": "Modified", "descriptions": [ { "lang": "en", "value": "The gdImageScaleTwoPass function in gd_interpolation.c in the GD Graphics Library (aka libgd) before 2.2.0, as used in PHP before 5.6.12, uses inconsistent allocate and free approaches, which allows remote attackers to cause a denial of service (memory consumption) via a crafted call, as demonstrated by a call to the PHP imagescale function." }, { "lang": "es", "value": "La funci\u00f3n gdImageScaleTwoPass en gd_interpolation.c en el GD Graphics Library (tambi\u00e9n conocido como libgd) en versiones anteriores a 2.2.0, como es utilizado en PHP en versiones anteriores a 5.6.12, usa asignaciones inconsistentes y enfoques libres, lo que permite a atacantes remotos provocar una denegaci\u00f3n del servicio (consumo de memoria) a trav\u00e9s de una llamada manipulada, seg\u00fan lo demostrado mediante una llamada a la funci\u00f3n PHP imagescale." } ], "metrics": { "cvssMetricV30": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.0", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "baseScore": 7.5, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH" }, "exploitabilityScore": 3.9, "impactScore": 3.6 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "baseScore": 5.0, "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "PARTIAL" }, "baseSeverity": "MEDIUM", "exploitabilityScore": 10.0, "impactScore": 2.9, "acInsufInfo": true, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-399" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:libgd:libgd:*:*:*:*:*:*:*:*", "versionEndIncluding": "2.1.1", "matchCriteriaId": "B4AB6FB9-E6DD-4FBC-9BC6-594384030CCE" } ] } ] }, { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*", "versionEndIncluding": "5.6.11", "matchCriteriaId": "F78D523C-90F6-476A-AC95-390E0862C413" } ] } ] } ], "references": [ { "url": "http://rhn.redhat.com/errata/RHSA-2016-2750.html", "source": "cve@mitre.org" }, { "url": "http://www.debian.org/security/2016/dsa-3587", "source": "cve@mitre.org" }, { "url": "http://www.php.net/ChangeLog-5.php", "source": "cve@mitre.org" }, { "url": "http://www.ubuntu.com/usn/USN-2987-1", "source": "cve@mitre.org" }, { "url": "https://bugs.php.net/bug.php?id=70064", "source": "cve@mitre.org", "tags": [ "Exploit" ] }, { "url": "https://github.com/libgd/libgd/commit/4751b606fa38edc456d627140898a7ec679fcc24", "source": "cve@mitre.org", "tags": [ "Patch" ] }, { "url": "https://github.com/libgd/libgd/issues/173", "source": "cve@mitre.org", "tags": [ "Patch" ] }, { "url": "http://rhn.redhat.com/errata/RHSA-2016-2750.html", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "http://www.debian.org/security/2016/dsa-3587", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "http://www.php.net/ChangeLog-5.php", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "http://www.ubuntu.com/usn/USN-2987-1", "source": "af854a3a-2127-422b-91ae-364da2661108" }, { "url": "https://bugs.php.net/bug.php?id=70064", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Exploit" ] }, { "url": "https://github.com/libgd/libgd/commit/4751b606fa38edc456d627140898a7ec679fcc24", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Patch" ] }, { "url": "https://github.com/libgd/libgd/issues/173", "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Patch" ] } ] }