PT-2024-2257

CVE-2024-26190

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Published

2024-03-12

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Updated

2026-10-01

Description by

CVSS 2.0
7.8
High
MetricsAV:N/AC:L/Au:N/C:N/I:N/A:C
Name of the Vulnerable Software and Affected Versions Windows versions prior to the fixed version
Description The issue is related to the implementation of the QUIC network protocol in Windows operating systems, specifically due to insufficient input validation. This can be exploited by a remote attacker to cause a denial of service using specially crafted data. The MsQuic server will continue to leak memory until no more is available, resulting in a denial of service.
Recommendations For Windows versions prior to the fixed version, upgrade to the patched version to fix the memory leak issue. As a temporary workaround, consider restricting access to the MsQuic server to minimize the risk of exploitation. Beyond upgrading to the patched versions, there are no other workarounds available.
Exploitability
Exploit
Fix
Impacts
Vendors
Affected products
Related identifiers
GHSA-2X7M-GF85-3745
ALT-PU-2024-13115
ALT-PU-2024-13117
ALT-PU-2024-13118
ALT-PU-2024-16796
ALT-PU-2024-16799
ALT-PU-2024-16939
ALT-PU-2024-5924
ALT-PU-2024-5998
ALT-PU-2024-6034
BIT-DOTNET-2024-26190
BIT-DOTNET-SDK-2024-26190
BIT-POWERSHELL-2024-26190
CLEANSTART-2025-HX30489
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