CVE-2011-4536

Heap-based buffer overflow in nettransdll.dll in HistorySvr.exe (aka HistoryServer.exe) in WellinTech KingView 6.53 and 65.30.2010.18018 allows remote attackers to execute arbitrary code via a crafted op-code 3 packet.

• CWE-119

• http://en.wellintech.com/news/detail.aspx?contentid=166Patch, Vendor Advisory
• http://secunia.com/advisories/47339Vendor Advisory
• http://www.kingview.com/news/detail.aspx?contentid=587Patch, Vendor Advisory
• http://www.osvdb.org/77992
• http://www.us-cert.gov/control_systems/pdf/ICSA-11-355-02.pdfPatch, US Government Resource
• http://www.zerodayinitiative.com/advisories/ZDI-11-351/
• http://en.wellintech.com/news/detail.aspx?contentid=166Patch, Vendor Advisory
• http://secunia.com/advisories/47339Vendor Advisory
• http://www.kingview.com/news/detail.aspx?contentid=587Patch, Vendor Advisory
• http://www.osvdb.org/77992
• http://www.us-cert.gov/control_systems/pdf/ICSA-11-355-02.pdfPatch, US Government Resource
• http://www.zerodayinitiative.com/advisories/ZDI-11-351/

Published

Dec 27, 2011

Last Modified

Jun 16, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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