{"schemaVersion":3,"id":"USN-8216-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"dotnet10 vulnerabilities\n\nLudvig Pedersen discovered that the System.Security.Cryptography.Xml\nlibrary in .NET incorrectly handled certain XML inputs. An attacker could\npossibly use this issue to consume excessive resources, resulting in a\ndenial of service. (CVE-2026-33116, CVE-2026-26171)\n\nLudvig Pedersen and Kevin Jones discovered that the\nSystem.Security.Cryptography.Xml library in .NET incorrectly handled\ncertain XML inputs. An attacker could possibly use this issue to cause\n.NET to crash, resulting in a denial of service. (CVE-2026-32203)\n\nLudvig Pedersen discovered that the System.Net.Mail component in .NET\nincorrectly handled certain inputs. An attacker could possibly use this\nissue to perform a network spoofing attack. (CVE-2026-32178)\n\nIt was discovered that the Microsoft.AspNetCore.DataProtection library in\n.NET did not properly verify cryptographic signatures under certain\nconditions. A remote attacker could possibly use this issue to elevate\nprivileges. (CVE-2026-40372)","dates":{"published":"2026-04-28T07:32:20.000Z","modified":"2026-06-30T18:15:55.194Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"ubuntu","product":"dotnet10","name":"dotnet10","label":"dotnet10","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/dotnet10","purlType":"deb","versions":[{"text":"< 10.0.107-10.0.7-0ubuntu1~26.04.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 10.0.107-10.0.7-0ubuntu1~26.04.1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-8216-1","label":"ubuntu.com/security/notices/USN-8216-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-26171","label":"ubuntu.com/security/CVE-2026-26171","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2026-32178","label":"ubuntu.com/security/CVE-2026-32178","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2026-32203","label":"ubuntu.com/security/CVE-2026-32203","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2026-33116","label":"ubuntu.com/security/CVE-2026-33116","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2026-40372","label":"ubuntu.com/security/CVE-2026-40372","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":["CVE-2026-26171","CVE-2026-32178","CVE-2026-32203","CVE-2026-33116","CVE-2026-40372"]},"timeline":[{"kind":"published","date":"2026-04-28T07:32:20.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-06-30T18:15:55.194Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T11:52:54.060Z","stale":false,"partial":false}}