CVE-2026-62897

EUVD-2026-56406
Integer overflow or wraparound in .NET Framework allows an unauthorized attacker to execute code locally.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7 HIGH
LOCAL
HIGH
NONE
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 28%
Affected Products (NVD)
VendorProductVersion
microsoft.net_framework
3.5
microsoft.net_framework
3.5
microsoft.net_framework
4.7.2
microsoftvisual_studio_2022
17.14.0 ≤
𝑥
< 17.14.38
microsoftvisual_studio_2026
18.8.0 ≤
𝑥
< 18.8.3
microsoft.net
8.0.0 ≤
𝑥
< 8.0.30
microsoft.net
9.0.0 ≤
𝑥
< 9.0.19
microsoft.net
10.0.0 ≤
𝑥
< 10.0.11
microsoft.net_framework
4.8.1
microsoft.net_framework
4.8
𝑥
= Vulnerable software versions
Windows Releases
Platform
Version
Windows 10
1809 (arm64)
1809 (arm64)
Windows 11
26H1 (arm64, x64)
26H1 (arm64, x64)
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
dotnet6
bionic
dne
focal
dne
jammy
not-affected
noble
dne
resolute
dne
trusty
dne
xenial
dne
dotnet7
bionic
dne
focal
dne
jammy
ignored
noble
dne
resolute
dne
trusty
dne
xenial
dne
dotnet8
bionic
dne
focal
dne
jammy
not-affected
noble
not-affected
resolute
dne
trusty
dne
xenial
dne
dotnet9
bionic
dne
focal
dne
jammy
dne
noble
dne
resolute
dne
trusty
dne
xenial
dne
dotnet10
bionic
dne
focal
dne
jammy
dne
noble
not-affected
resolute
not-affected
trusty
dne
xenial
dne