CVE-2026-32203CWE-121CWE-20

.NET and Visual Studio Denial of Service Vulnerability

High · published April 14, 2026

CVSS v3.1
7.5
EPSS
2%
Percentile
84.2
In the wild
Unconfirmed
What it is

Stack-based buffer overflow in .NET and Visual Studio allows an unauthorized attacker to deny service over a network.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.02444 · 84.2th percentile
Weaknesses
CWE-121 · Stack-based Buffer Overflow; CWE-20 · Improper Input Validation
Published
2026-04-14T16:58Z
EPSS history
Timeline
  • 14 APR 16:58Z
    .NET and Visual Studio Denial of Service Vulnerability
    cvelistv5