{"id":"GHSA-mqvm-gmc4-6rv2","summary":"Duplicate Advisory: Microsoft Security Advisory CVE-2026-69439 – .NET and Visual Studio Elevation of Privilege Vulnerability","details":"### Duplicate Advisory\nThis advisory has been withdrawn because it is a duplicate of GHSA-527h-q9f6-p7qx. This link is maintained to preserve external references.\n\n### Original Description\nHeap-based buffer overflow in .NET and Visual Studio allows an unauthorized attacker to elevate privileges over a network.","modified":"2026-09-09T16:15:05.523825571Z","published":"2026-09-08T18:32:35Z","withdrawn":"2026-09-09T16:02:52Z","database_specific":{"cwe_ids":["CWE-122"],"severity":"HIGH","github_reviewed":true,"github_reviewed_at":"2026-09-09T16:02:52Z","nvd_published_at":"2026-09-08T18:19:07Z"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-69439"},{"type":"PACKAGE","url":"https://github.com/dotnet/runtime"},{"type":"WEB","url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69439"}],"affected":[{"package":{"name":"Microsoft.DiaSymReader.Native","ecosystem":"NuGet","purl":"pkg:nuget/Microsoft.DiaSymReader.Native"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"17.10.0-beta1.24272.1"},{"fixed":"18.9.0-beta1.26405.2"}]}],"database_specific":{"last_known_affected_version_range":"\u003c= 18.9.0-beta1.26405.1","source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/09/GHSA-mqvm-gmc4-6rv2/GHSA-mqvm-gmc4-6rv2.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}