{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-06-25T15:59:54.773","vulnerabilities":[{"cve":{"id":"CVE-2021-29482","sourceIdentifier":"security-advisories@github.com","published":"2021-04-28T19:15:08.587","lastModified":"2026-06-17T03:47:44.000","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"xz is a compression and decompression library focusing on the xz format completely written in Go. The function readUvarint used to read the xz container format may not terminate a loop provide malicous input. The problem has been fixed in release v0.5.8. As a workaround users can limit the size of the compressed file input to a reasonable size for their use case. The standard library had recently the same issue and got the CVE-2020-16845 allocated."},{"lang":"es","value":"xz es una biblioteca de compresión y descompresión que se centra en el formato xz escrito completamente en Go.&#xa0;La función readUvarint utilizada para leer el formato contenedor xz no puede terminar un bucle y proporcionar una entrada maliciosa.&#xa0;El problema ha sido corregido en la versión v0.5.8.&#xa0;Como solución alternativa, los usuarios pueden limitar el tamaño de la entrada del archivo comprimido a un tamaño razonable para su caso de uso.&#xa0;La biblioteca estándar tuvo recientemente el mismo problema y se le asignó el CVE-2020-16845"}],"affected":[{"source":"security-advisories@github.com","affectedData":[{"vendor":"ulikunitz","product":"xz","versions":[{"version":"< 0.5.8","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/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},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/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":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-835"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:xz_project:xz:*:*:*:*:*:go:*:*","versionEndExcluding":"0.5.8","matchCriteriaId":"7BD33BAB-9C3D-43FF-B75B-D71DFB85DB88"}]}]}],"references":[{"url":"https://github.com/ulikunitz/xz/commit/69c6093c7b2397b923acf82cb378f55ab2652b9b","source":"security-advisories@github.com","tags":["Patch","Third Party Advisory"]},{"url":"https://github.com/ulikunitz/xz/security/advisories/GHSA-25xm-hr59-7c27","source":"security-advisories@github.com","tags":["Third Party Advisory"]},{"url":"https://github.com/ulikunitz/xz/commit/69c6093c7b2397b923acf82cb378f55ab2652b9b","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Third Party Advisory"]},{"url":"https://github.com/ulikunitz/xz/security/advisories/GHSA-25xm-hr59-7c27","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]}]}}]}