{"id":"AZL-6860","summary":"CVE-2021-28965 affecting package ruby for versions less than 2.7.4-1","details":"The REXML gem before 3.2.5 in Ruby before 2.6.7, 2.7.x before 2.7.3, and 3.x before 3.0.1 does not properly address XML round-trip issues. An incorrect document can be produced after parsing and serializing.","modified":"2026-04-01T05:21:51.756930Z","published":"2021-04-21T07:15:07Z","upstream":["CVE-2021-28965"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-28965"}],"affected":[{"package":{"name":"ruby","ecosystem":"Azure Linux:2","purl":"pkg:rpm/azure-linux/ruby"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.4-1"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-6860.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"}]}