CVE-2011-0340

Multiple buffer overflows in the ISSymbol ActiveX control in ISSymbol.ocx 61.6.0.0 and 301.1009.2904.0 in the ISSymbol virtual machine, as distributed in Advantech Studio 6.1 SP6 61.6.01.05, InduSoft Web Studio before 7.0+SP1, and InduSoft Thin Client 7.0, allow remote attackers to execute arbitrary code via a long (1) InternationalOrder, (2) InternationalSeparator, or (3) LogFileName property value; or (4) a long bstrFileName argument to the OpenScreen method.

• CWE-119

• http://ics-cert.us-cert.gov/advisories/ICSA-12-249-03
• http://secunia.com/advisories/42928Vendor Advisory
• http://secunia.com/advisories/43116Vendor Advisory
• http://secunia.com/secunia_research/2011-36/Vendor Advisory
• http://secunia.com/secunia_research/2011-37/Vendor Advisory
• http://www.advantechdirect.com/eMarketingPrograms/AStudio_Patch/AStudio7.0_Patch_Final.htm
• http://www.indusoft.com/hotfixes/hotfixes.php
• http://www.securityfocus.com/bid/47596
• http://www.us-cert.gov/control_systems/pdf/ICSA-12-137-02.pdf
• http://www.vupen.com/english/advisories/2011/1115Vendor Advisory
• http://www.vupen.com/english/advisories/2011/1116Vendor Advisory
• http://ics-cert.us-cert.gov/advisories/ICSA-12-249-03
• http://secunia.com/advisories/42928Vendor Advisory
• http://secunia.com/advisories/43116Vendor Advisory
• http://secunia.com/secunia_research/2011-36/Vendor Advisory
• http://secunia.com/secunia_research/2011-37/Vendor Advisory
• http://www.advantechdirect.com/eMarketingPrograms/AStudio_Patch/AStudio7.0_Patch_Final.htm
• http://www.indusoft.com/hotfixes/hotfixes.php
• http://www.securityfocus.com/bid/47596
• http://www.us-cert.gov/control_systems/pdf/ICSA-12-137-02.pdf
• http://www.vupen.com/english/advisories/2011/1115Vendor Advisory
• http://www.vupen.com/english/advisories/2011/1116Vendor Advisory

Published

May 4, 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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