CVE-2026-32177

HighCVSS 7.3/10Last modified Jul 15, 2026

Description

Heap-based buffer overflow in .NET allows an unauthorized attacker to elevate privileges locally.

Metrics

CVSS 3.1 7.3/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L

Weakness enumeration

Affected software

VendorProductVersions
Microsoft.NET 10.0>= 10.0.0, < 10.0.8
Microsoft.NET 8.0>= 8.0.0, < 8.0.27
Microsoft.NET 9.0>= 9.0.0, < 9.0.16
MicrosoftMicrosoft .NET Framework 3.5>= 3.5.0, < 4.8.9334.0 and 4.8.4802.0
MicrosoftMicrosoft .NET Framework 3.5 AND 4.7.2>= 4.7.0, < 4.8.9334.0 and 4.8.4802.0
MicrosoftMicrosoft .NET Framework 3.5 AND 4.8>= 4.8.0, < 4.8.9334.0 and 4.8.4802.0
MicrosoftMicrosoft .NET Framework 3.5 AND 4.8.1>= 4.8.1, < 4.8.9334.0 and 4.8.4802.0
MicrosoftMicrosoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2>= 4.7.0, < 4.8.9334.0 and 4.8.4802.0
MicrosoftMicrosoft .NET Framework 4.8>= 4.8.0, < 4.8.9334.0 and 4.8.4802.0
MicrosoftMicrosoft Visual Studio 2022 version 17.12>= 17.12.0, < 17.12.20
MicrosoftMicrosoft Visual Studio 2022 version 17.14>= 17.14.0, < 17.14.32
MicrosoftMicrosoft Visual Studio 2026 version 18.5>= 18.5.0, < 18.5.3
Red HatRed Hat Enterprise Linux 10—
Red HatRed Hat Enterprise Linux 10—
Red HatRed Hat Enterprise Linux 10—
Red HatRed Hat Enterprise Linux 8—
Red HatRed Hat Enterprise Linux 8—
Red HatRed Hat Enterprise Linux 8—
Red HatRed Hat Enterprise Linux 9—
Red HatRed Hat Enterprise Linux 9—
Red HatRed Hat Enterprise Linux 9—
Red HatRed Hat Hardened Images—
Red HatRed Hat Hardened Images—
Red HatRed Hat Hardened Images—

References

Timeline

Published
May 12, 2026
Last modified
Jul 15, 2026
NVD status
Modified

Related CVEs from 2026

CVE-2026-321787.5Improper neutralization of special elements in .NET allows an unauthorized attacker to perform spoofing over a network.CVE-2026-32184.8Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal Responsive Favicons allows CrosCVE-2026-321815.5Improper privilege management in Microsoft Windows allows an authorized attacker to deny service locally.CVE-2026-321837.8Improper neutralization of special elements used in a command ('command injection') in Windows Snipping Tool allows an unauthorized attackerCVE-2026-321847.8Deserialization of untrusted data in Microsoft High Performance Compute Pack (HPC) allows an authorized attacker to elevate privileges localCVE-2026-321855.5Files or directories accessible to external parties in Microsoft Teams allows an unauthorized attacker to perform spoofing locally.CVE-2026-321869.8Server-side request forgery (ssrf) in Microsoft Bing allows an unauthorized attacker to elevate privileges over a network.CVE-2026-321887.1Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.CVE-2026-321897.8Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.CVE-2026-32194.6pip handles concatenated tar and ZIP files as ZIP files regardless of filename or whether a file is both a tar and ZIP file. This behavior cCVE-2026-321908.4Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.CVE-2026-321919.8Improper neutralization of special elements used in an os command ('os command injection') in Microsoft Bing Images allows an unauthorized a
CVE-2026-32177: High severity, CVSS 7.3 | Vulnix