High severity8.8NVD Advisory· Published Sep 8, 2026· Updated Sep 11, 2026
CVE-2026-71328
CVE-2026-71328
Description
Heap-based buffer overflow in Visual Studio allows an unauthorized attacker to execute code over a network.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
Microsoft.DiaSymReader.NativeNuGet | >= 17.10.0-beta1.24272.1, < 18.9.0-beta1.26405.2 | 18.9.0-beta1.26405.2 |
Affected products
13(expand)+ 2 more
- (no CPE)
- cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:-:*:*range: >=17.14.0,<17.14.40
- cpe:2.3:a:microsoft:visual_studio_2026:*:*:*:*:*:*:*:*range: >=18.9.0,<18.9.3
- osv-coords2 versions
>= 8.0.0, < 8.0.31+ 1 more
- (no CPE)range: >= 8.0.0, < 8.0.31
- (no CPE)range: >= 8.0.0, < 8.0.31
cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*+ 7 more
- cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*range: >=8.0.0,<8.0.31
- cpe:2.3:a:microsoft:.net:11.0.0:preview1:*:*:*:*:*:*
- cpe:2.3:a:microsoft:.net:11.0.0:preview2:*:*:*:*:*:*
- cpe:2.3:a:microsoft:.net:11.0.0:preview3:*:*:*:*:*:*
- cpe:2.3:a:microsoft:.net:11.0.0:preview4:*:*:*:*:*:*
- cpe:2.3:a:microsoft:.net:11.0.0:preview5:*:*:*:*:*:*
- cpe:2.3:a:microsoft:.net:11.0.0:preview6:*:*:*:*:*:*
- cpe:2.3:a:microsoft:.net:11.0.0:preview7:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
4- msrc.microsoft.com/update-guide/vulnerability/CVE-2026-71328nvdPatchVendor AdvisoryWEB
- github.com/advisories/GHSA-63gh-g2x5-x69vghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-71328ghsaADVISORY
- github.com/dotnet/runtime/security/advisories/GHSA-63gh-g2x5-x69vghsaWEB
News mentions
2- Patch Tuesday - September 2026Rapid7 Blog · Sep 8, 2026
- Massive Microsoft Patch Tuesday September 2026 – 973 Vulnerabilities Fixed, Including 2 Zero-DaysCyber Security News · Sep 8, 2026