{"dataType": "CVE_RECORD", "dataVersion": "5.0", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2020-22916", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2023-09-18T08:58:12.470441", "dateReserved": "2020-08-13T00:00:00", "datePublished": "2023-08-22T00:00:00"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2023-09-18T08:58:12.470441"}, "descriptions": [{"lang": "en", "value": "An issue discovered in XZ 5.2.5 allows attackers to cause a denial of service via decompression of a crafted file. NOTE: the vendor disputes the claims of \"endless output\" and \"denial of service\" because decompression of the 17,486 bytes always results in 114,881,179 bytes, which is often a reasonable size increase."}], "tags": ["disputed"], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://tukaani.org/xz/"}, {"url": "https://github.com/snappyJack/CVE-request-XZ-5.2.5-has-denial-of-service-vulnerability"}, {"url": "https://github.com/tukaani-project/xz/issues/61"}, {"url": "https://security-tracker.debian.org/tracker/CVE-2020-22916"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2234987"}, {"url": "https://bugzilla.suse.com/show_bug.cgi?id=1214590"}, {"url": "http://web.archive.org/web/20230918084612/https://github.com/snappyJack/CVE-request-XZ-5.2.5-has-denial-of-service-vulnerability"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}}}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:tukaani:xz:5.2.5:*:*:*:*:*:*:*", "matchCriteriaId": "0AB0898C-225A-4BB8-B6B1-ED309063DFBD", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "An issue discovered in XZ 5.2.5 allows attackers to cause a denial of service via decompression of a crafted file. NOTE: the vendor disputes the claims of \"endless output\" and \"denial of service\" because decompression of the 17,486 bytes always results in 114,881,179 bytes, which is often a reasonable size increase."}, {"lang": "es", "value": "** DISPUTA ** Un problema descubierto en XZ 5.2.5 permite a los atacantes provocar una denegaci\u00f3n de servicio mediante la descompresi\u00f3n de un archivo manipulado. NOTA: el proveedor cuestiona las afirmaciones de \"endless output\" y \"denial of service\" porque la descompresi\u00f3n de los 17.486 bytes siempre da como resultado 114.881.179 bytes, lo que suele ser un aumento de tama\u00f1o razonable."}], "id": "CVE-2020-22916", "lastModified": "2024-05-17T01:45:27.397", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2023-08-22T19:16:19.407", "references": [{"source": "cve@mitre.org", "url": "http://web.archive.org/web/20230918084612/https://github.com/snappyJack/CVE-request-XZ-5.2.5-has-denial-of-service-vulnerability"}, {"source": "cve@mitre.org", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2234987"}, {"source": "cve@mitre.org", "url": "https://bugzilla.suse.com/show_bug.cgi?id=1214590"}, {"source": "cve@mitre.org", "tags": ["Broken Link"], "url": "https://github.com/snappyJack/CVE-request-XZ-5.2.5-has-denial-of-service-vulnerability"}, {"source": "cve@mitre.org", "url": "https://github.com/tukaani-project/xz/issues/61"}, {"source": "cve@mitre.org", "url": "https://security-tracker.debian.org/tracker/CVE-2020-22916"}, {"source": "cve@mitre.org", "tags": ["Product"], "url": "https://tukaani.org/xz/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}