fkie_cve-2018-20783
Vulnerability from fkie_nvd
Published
2019-02-21 19:29
Modified
2024-11-21 04:02
Severity ?
Summary
In PHP before 5.6.39, 7.x before 7.0.33, 7.1.x before 7.1.25, and 7.2.x before 7.2.13, a buffer over-read in PHAR reading functions may allow an attacker to read allocated or unallocated memory past the actual data when trying to parse a .phar file. This is related to phar_parse_pharfile in ext/phar/phar.c.
References
{ "configurations": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*", "matchCriteriaId": "97BC0217-A72A-48C5-AB6E-54B6EDB975A2", "versionEndExcluding": "5.6.39", "vulnerable": true }, { "criteria": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*", "matchCriteriaId": "5903525C-3C08-48C6-98B0-9EF9590AE2A4", "versionEndExcluding": "7.0.33", "versionStartIncluding": "7.0.0", "vulnerable": true }, { "criteria": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*", "matchCriteriaId": "AED51BB5-8B44-4C06-BE0C-0B0259C53910", "versionEndExcluding": "7.1.25", "versionStartIncluding": "7.1.0", "vulnerable": true }, { "criteria": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*", "matchCriteriaId": "98F3884B-94B2-4180-BB53-4064D4786501", "versionEndExcluding": "7.2.13", "versionStartIncluding": "7.2.0", "vulnerable": true } ], "negate": false, "operator": "OR" } ] }, { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:o:opensuse:leap:42.3:*:*:*:*:*:*:*", "matchCriteriaId": "5F65DAB0-3DAD-49FF-BC73-3581CC3D5BF3", "vulnerable": true } ], "negate": false, "operator": "OR" } ] } ], "cveTags": [], "descriptions": [ { "lang": "en", "value": "In PHP before 5.6.39, 7.x before 7.0.33, 7.1.x before 7.1.25, and 7.2.x before 7.2.13, a buffer over-read in PHAR reading functions may allow an attacker to read allocated or unallocated memory past the actual data when trying to parse a .phar file. This is related to phar_parse_pharfile in ext/phar/phar.c." }, { "lang": "es", "value": "En PHP, en versiones anteriores a la 5.6.39, en las versiones 7.x anteriores a la 7.1.25 y en las 7.2.x anteriores a la 7.2.13, una sobrelectura de b\u00fafer en las funciones de lectura PHAR podr\u00eda permitir a un atacante leer la memoria, ya sea asignada o no, posterior a los datos actuales durante el an\u00e1lisis de un archivo .phar. Esto est\u00e1 relacionado con phar_parse_pharfile en ext/phar/phar.c." } ], "id": "CVE-2018-20783", "lastModified": "2024-11-21T04:02:09.927", "metrics": { "cvssMetricV2": [ { "acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": { "accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "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": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.0" }, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary" } ] }, "published": "2019-02-21T19:29:00.287", "references": [ { "source": "cve@mitre.org", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00083.html" }, { "source": "cve@mitre.org", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00104.html" }, { "source": "cve@mitre.org", "url": "http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00041.html" }, { "source": "cve@mitre.org", "url": "http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00044.html" }, { "source": "cve@mitre.org", "tags": [ "Vendor Advisory" ], "url": "http://php.net/ChangeLog-5.php" }, { "source": "cve@mitre.org", "tags": [ "Vendor Advisory" ], "url": "http://php.net/ChangeLog-7.php" }, { "source": "cve@mitre.org", "url": "https://access.redhat.com/errata/RHSA-2019:2519" }, { "source": "cve@mitre.org", "url": "https://access.redhat.com/errata/RHSA-2019:3299" }, { "source": "cve@mitre.org", "tags": [ "Exploit", "Issue Tracking", "Vendor Advisory" ], "url": "https://bugs.php.net/bug.php?id=77143" }, { "source": "cve@mitre.org", "url": "https://usn.ubuntu.com/3566-2/" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00083.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00104.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00041.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00044.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Vendor Advisory" ], "url": "http://php.net/ChangeLog-5.php" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Vendor Advisory" ], "url": "http://php.net/ChangeLog-7.php" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://access.redhat.com/errata/RHSA-2019:2519" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://access.redhat.com/errata/RHSA-2019:3299" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Exploit", "Issue Tracking", "Vendor Advisory" ], "url": "https://bugs.php.net/bug.php?id=77143" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://usn.ubuntu.com/3566-2/" } ], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [ { "description": [ { "lang": "en", "value": "CWE-125" } ], "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.
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