{"id":"CVE-2026-71328","title":"Heap-based buffer overflow in Visual Studio allows an unauthorized attacker to execute code over a network.","summary":"Heap-based buffer overflow in Visual Studio allows an unauthorized attacker to execute code over a network.","severity":"high","cvss":8.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","cwe":["CWE-122"],"vendor":"microsoft","product":"visual_studio_2022","affected":["visual_studio_2022 >= 17.14.0, < 17.14.40","visual_studio_2026 >= 18.9.0, < 18.9.3",".net >= 8.0.0, < 8.0.31",".net >= 9.0.0, < 9.0.20",".net >= 10.0.0, < 10.0.12",".net = 11.0.0"],"patched":["visual_studio_2022 17.14.40","visual_studio_2026 18.9.3",".net 10.0.12"],"published":"2026-09-08","updated":"2026-09-11","sourceUpdated":"2026-09-11T20:27:40.167","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-71328","references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-71328","label":"secure@microsoft.com"},{"url":"https://github.com/dotnet/runtime/security/advisories/GHSA-63gh-g2x5-x69v"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-71328"},{"url":"https://github.com/advisories/GHSA-63gh-g2x5-x69v"}],"tags":["nvd","cve.org","ghsa","nuget"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-09-09T04:18:27.816893Z"},"epss":0.00755,"epssPercentile":0.53163,"aliases":["GHSA-63gh-g2x5-x69v"],"ecosystem":"nuget","ingestedAt":"2026-09-08T19:08:49.623Z","slug":"CVE-2026-71328","body":"## Overview\n\nHeap-based buffer overflow in Visual Studio allows an unauthorized attacker to execute code over a network.\n\n## Affected\n\n- `visual_studio_2022 >= 17.14.0, < 17.14.40`\n- `visual_studio_2026 >= 18.9.0, < 18.9.3`\n- `.net >= 8.0.0, < 8.0.31`\n- `.net >= 9.0.0, < 9.0.20`\n- `.net >= 10.0.0, < 10.0.12`\n- `.net = 11.0.0`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `visual_studio_2022 17.14.40`\n- `visual_studio_2026 18.9.3`\n- `.net 10.0.12`\n\n## Package advisory (CVE-2026-71328)\n\nAffected packages:\n\n- `Microsoft.DiaSymReader.Native >= 17.10.0-beta1.24272.1, <= 18.9.0-beta1.26405.1`\n\nPatched in:\n\n- `Microsoft.DiaSymReader.Native 18.9.0-beta1.26405.2`\n\nSource: https://github.com/advisories/GHSA-63gh-g2x5-x69v","depth":"twilight","depthScore":49,"depthScoreParts":{"impact":48.4,"likelihood":0.2,"exploitation":0,"ransomware":0},"changes":[]}