Integer overflow in the HwpApp::CHncSDS_Manager function in Hancom Office HanWord processor, as used in Hwp 2014 VP before 9.1.0.2342, HanWord Viewer 2007 and Viewer 2010 8.5.6.1158, and HwpViewer 2014 VP 9.1.0.2186, allows remote attackers to cause a denial of service (crash) and possibly influence the programs execution flow via a document with a large paragraph size, which triggers heap corruption.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Hanword_viewer_2007 | Hancom | * | * |
| Hanword_viewer_2010 | Hancom | 8.5.6.1158 (including) | 8.5.6.1158 (including) |
| Hwp_2014 | Hancom | * | 9.1.0.2342 (including) |
| Hwpviewer_2014 | Hancom | 9.1.0.2186 (including) | 9.1.0.2186 (including) |