{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-18T10:07:08.438","vulnerabilities":[{"cve":{"id":"CVE-2021-29499","sourceIdentifier":"security-advisories@github.com","published":"2021-05-07T21:15:07.377","lastModified":"2024-11-21T06:01:15.270","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"SIF is an open source implementation of the Singularity Container Image Format. The `siftool new` command and func siftool.New() produce predictable UUID identifiers due to insecure randomness in the version of the `github.com/satori/go.uuid` module used as a dependency. A patch is available in version >= v1.2.3 of the module. Users are encouraged to upgrade. As a workaround, users passing CreateInfo struct should ensure the `ID` field is generated using a version of `github.com/satori/go.uuid` that is not vulnerable to this issue."},{"lang":"es","value":"SIF es una implementación de código abierto del Singularity Container Image Format.&#xa0;El comando \"siftool new\" y func siftool.New() producen identificadores UUID predecibles debido a una aleatoriedad no segura en la versión del módulo `github.com/satori/go.uuid\" usado como dependencia.&#xa0;Un parche disponible en la versión posteriores a v1.2.3 incluyéndo la del módulo.&#xa0;Los usuarios están decididos a actualizar.&#xa0;Como solución alternativa, los usuarios que pasen la estructura CreateInfo deben asegurarse de que el campo \"ID\" se genere utilizando una versión de \"github.com/satori/go.uuid\" que no es vulnerable a este problema"}],"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:H/A:N","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"HIGH","availabilityImpact":"NONE"},"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:H/I:N/A:N","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":3.9,"impactScore":3.6}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:S/C:P/I:N/A:N","baseScore":4.0,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"SINGLE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE"},"baseSeverity":"MEDIUM","exploitabilityScore":8.0,"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-330"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:sylabs:singularity_image_format:*:*:*:*:*:*:*:*","versionEndExcluding":"1.2.3","matchCriteriaId":"6B3A7BEE-A544-4235-9DB7-65163E2160F9"}]}]}],"references":[{"url":"https://github.com/sylabs/sif/security/advisories/GHSA-4gh8-x3vv-phhg","source":"security-advisories@github.com","tags":["Exploit","Third Party Advisory"]},{"url":"https://github.com/sylabs/sif/security/advisories/GHSA-4gh8-x3vv-phhg","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Third Party Advisory"]}]}}]}