Hancom Hangul HCell OfficeArt Record pConnectionSites and pVertices Code Execution Vulnerability(CVE-2016-4294)

Description This vulnerability was discovered within the Hangul Hcell application which is part of the Hangul Office Suite. Hangul Office is published by Hancom, Inc. and is considered one of the more popular Office suites used within South Korea. When opening a Hangul Hcell Document .cell and...

CVE-2016-4294

CVE-2016-4294 : Concrete heap-based buffer overflow in Hancom Hangul HCell OfficeArt handling. The vulnerability arises when parsing OfficeArtFOPT/OfficeArtSpContainer sub-records (pVertices and pSegmentInfo) in the Workbook stream. An IMsoArray structure (cbElem and nElems) is read from the comp...