CVE-2026-33096 — Out-of-bounds Read in Microsoft Windows 11 Version 22h3

CWE-125 — Out-of-bounds Read4 documents4 sources
Severity
7.5HIGHNVD
EPSS
0.1%
top 77.72%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
7
Microsoft Windows 11 Version 22h3Microsoft Windows 11 Version 23h2Microsoft Windows 11 Version 24h2+4 more
Timeline
PublishedApr 14

Description

Out-of-bounds read in Windows HTTP.sys allows an unauthorized attacker to deny service over a network.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages7 packages

▶CVEListV5microsoft/windows_server_202210.0.20348.0 — 10.0.20348.5020
▶CVEListV5microsoft/windows_server_202510.0.26100.0 — 10.0.26100.32690
▶CVEListV5microsoft/windows_11_version_22h310.0.22631.0 — 10.0.22631.6936
▶CVEListV5microsoft/windows_11_version_23h210.0.22631.0 — 10.0.22631.6936
▶CVEListV5microsoft/windows_11_version_24h210.0.26100.0 — 10.0.26100.8246

🔴Vulnerability Details

3
VulDB
Microsoft Windows up to Server 2025 HTTP.sys out-of-bounds↗2026-04-14
▶
CVEList
HTTP.sys Denial of Service Vulnerability↗2026-04-14
▶
GHSA
GHSA-8cm7-r3pw-h7fx: Out-of-bounds read in Windows HTTP↗2026-04-14
▶
CVE-2026-33096 — Out-of-bounds Read in Microsoft | cvebase