Unrated severityNVD Advisory· Published May 4, 2011· Updated Jun 16, 2026
CVE-2011-0340
CVE-2011-0340
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
8cpe:2.3:a:indusoft:thin_client:7.0:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:indusoft:thin_client:7.0:*:*:*:*:*:*:*
- (no CPE)range: =7.0
cpe:2.3:a:indusoft:web_studio:*:*:*:*:*:*:*:*+ 3 more
- cpe:2.3:a:indusoft:web_studio:*:*:*:*:*:*:*:*range: <=7.0
- cpe:2.3:a:indusoft:web_studio:6.1:*:*:*:*:*:*:*
- cpe:2.3:a:indusoft:web_studio:6.1:sp6:*:*:*:*:*:*
- (no CPE)range: <7.0+SP1
Patches
Vulnerability mechanics
References
11- secunia.com/advisories/42928nvdVendor Advisory
- secunia.com/advisories/43116nvdVendor Advisory
- secunia.com/secunia_research/2011-36/nvdVendor Advisory
- secunia.com/secunia_research/2011-37/nvdVendor Advisory
- www.vupen.com/english/advisories/2011/1115nvdVendor Advisory
- www.vupen.com/english/advisories/2011/1116nvdVendor Advisory
- ics-cert.us-cert.gov/advisories/ICSA-12-249-03nvd
- www.advantechdirect.com/eMarketingPrograms/AStudio_Patch/AStudio7.0_Patch_Final.htmnvd
- www.indusoft.com/hotfixes/hotfixes.phpnvd
- www.securityfocus.com/bid/47596nvd
- www.us-cert.gov/control_systems/pdf/ICSA-12-137-02.pdfnvd
News mentions
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