{"id":"GHSA-mqvm-gmc4-6rv2","title":"Duplicate Advisory: Microsoft Security Advisory CVE-2026-69439 – .NET and Visual Studio Elevation of Privilege Vulnerability","summary":"Duplicate Advisory: Microsoft Security Advisory CVE-2026-69439 – .NET and Visual Studio Elevation of Privilege Vulnerability","severity":"high","cvss":8.8,"cwe":["CWE-122"],"vendor":"Microsoft","product":"Microsoft.DiaSymReader.Native","ecosystem":"nuget","affected":["Microsoft.DiaSymReader.Native >= 17.10.0-beta1.24272.1, <= 18.9.0-beta1.26405.1"],"patched":["Microsoft.DiaSymReader.Native 18.9.0-beta1.26405.2"],"published":"2026-09-08","updated":"2026-09-09","sourceUpdated":"2026-09-09T16:02:53Z","source":"GHSA","sourceUrl":"https://github.com/advisories/GHSA-mqvm-gmc4-6rv2","references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-69439"},{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69439"},{"url":"https://github.com/advisories/GHSA-mqvm-gmc4-6rv2"}],"tags":["ghsa","nuget"],"ingestedAt":"2026-09-09T16:14:05.560Z","slug":"GHSA-mqvm-gmc4-6rv2","body":"## Overview\n\n### Duplicate Advisory\nThis advisory has been withdrawn because it is a duplicate of GHSA-527h-q9f6-p7qx.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.\n\n## Affected packages\n\n- `Microsoft.DiaSymReader.Native >= 17.10.0-beta1.24272.1, <= 18.9.0-beta1.26405.1`\n\n## Remediation\n\nUpgrade to a patched release:\n\n- `Microsoft.DiaSymReader.Native 18.9.0-beta1.26405.2`","depth":"twilight","depthScore":48,"depthScoreParts":{"impact":48.4,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}