CVE-2020-1917

{"id": "CVE-2020-1917", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"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"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2021-03-10T16:15:14.313", "references": [{"url": "https://github.com/facebook/hhvm/commit/08193b7f0cd3910256e00d599f0f3eb2519c44ca", "tags": ["Patch", "Third Party Advisory"], "source": "cve-assign@fb.com"}, {"url": "https://hhvm.com/blog/2021/02/25/security-update.html", "tags": ["Release Notes", "Vendor Advisory"], "source": "cve-assign@fb.com"}, {"url": "https://github.com/facebook/hhvm/commit/08193b7f0cd3910256e00d599f0f3eb2519c44ca", "tags": ["Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://hhvm.com/blog/2021/02/25/security-update.html", "tags": ["Release Notes", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "cve-assign@fb.com", "description": [{"lang": "en", "value": "CWE-122"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "xbuf_format_converter, used as part of exif_read_data, was appending a terminating null character to the generated string, but was not using its standard append char function. As a result, if the buffer was full, it would result in an out-of-bounds write. This issue affects HHVM versions prior to 4.56.3, all versions between 4.57.0 and 4.80.1, all versions between 4.81.0 and 4.93.1, and versions 4.94.0, 4.95.0, 4.96.0, 4.97.0, 4.98.0."}, {"lang": "es", "value": "La funci\u00f3n xbuf_format_converter, usada como parte de exif_read_data, estaba agregando un car\u00e1cter null de terminaci\u00f3n a la cadena generada, pero no estaba usando su funci\u00f3n est\u00e1ndar append char. Como resultado, si el b\u00fafer estuviera lleno, resultar\u00eda en una escritura fuera de l\u00edmites. Este problema afecta HHVM versiones anteriores a 4.56.3, todas las versiones entre 4.57.0 y 4.80.1, todas las versiones entre 4.81.0 y 4.93.1 y las versiones 4.94.0, 4.95.0, 4.96.0, 4.97.0 , 4.98.0"}], "lastModified": "2024-11-21T05:11:36.520", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:facebook:hhvm:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "069C0B7D-5233-4EFF-BBA7-8B84D9227044", "versionEndExcluding": "4.56.3"}, {"criteria": "cpe:2.3:a:facebook:hhvm:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "59DAD37C-9F51-4BE3-B045-537CA259F7F7", "versionEndExcluding": "4.80.2", "versionStartIncluding": "4.57.0"}, {"criteria": "cpe:2.3:a:facebook:hhvm:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3B78720F-AA79-459F-A66C-5C4D67D7EE31", "versionEndExcluding": "4.93.2", "versionStartIncluding": "4.81.0"}, {"criteria": "cpe:2.3:a:facebook:hhvm:4.94.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1C4B9A3C-6A5A-45C4-A490-C13CF6D6A867"}, {"criteria": "cpe:2.3:a:facebook:hhvm:4.95.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "18D33DC0-E6A7-4DC6-8E9A-2B85842EC21B"}, {"criteria": "cpe:2.3:a:facebook:hhvm:4.96.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B0B9078D-3C25-45B2-B5F2-59585A47BACB"}, {"criteria": "cpe:2.3:a:facebook:hhvm:4.97.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7B8F5C11-8610-4099-8A45-E6241F3D24E0"}, {"criteria": "cpe:2.3:a:facebook:hhvm:4.98.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "47FF13C3-19DC-4F53-BF9D-38AC89D647D5"}], "operator": "OR"}]}], "sourceIdentifier": "cve-assign@fb.com"}