Microsoft QUIC Remote Code Execution Vulnerability
Heap-based buffer overflow in Microsoft QUIC allows an unauthorized attacker to execute code over a network.
CISA confirmed this vulnerability is used in real attacks on 17.02.2026. Remediation deadline for US federal agencies: 10.03.2026.
Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. https://web.archive.org/web/20110305211119/https://www.microsoft.com/technet/security/bulletin/ms09-032.mspx ; https://nvd.nist.gov/vuln/detail/CVE-2008-0015
Stack-based buffer overflow in the CComVariant::ReadFromStream function in the Active Template Library (ATL), as used in the MPEG2TuneRequest ActiveX control in msvidctl.dll in DirectShow, in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP2, Vista Gold, SP1, and SP2, and Server 2008 Gold and SP2 allows remote attackers to execute arbitrary code via a crafted web page, as exploited in the wild in July 2009, aka "Microsoft Video ActiveX Control Vulnerability."
Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.
| Vendor | Product | Versions | |
|---|---|---|---|
| microsoft | windows 2003 server | — | |
| microsoft | windows xp | — |
cpe:2.3:o:microsoft:windows_2003_server:-:sp2:*:*:*:*:*:*cpe:2.3:o:microsoft:windows_2003_server:-:sp2:itanium:*:*:*:*:*cpe:2.3:o:microsoft:windows_2003_server:-:sp2:x64:*:*:*:*:*cpe:2.3:o:microsoft:windows_xp:-:sp2:*:*:*:*:*:*cpe:2.3:o:microsoft:windows_xp:-:sp3:*:*:*:*:*:*Our free, open-source honeypot sensor waits on ports your server does not use and reports the scanners and attackers that connect to a shared blocklist.