Hancom Hangul Office HShow!NXDeleteLineObj+0x47269 Code Execution Vulnerability(CVE-2016-4292)

Description This vulnerability was discovered within the Hangul HShow 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 HShow Document .hpt and...

CVE-2016-4292

When opening a Hangul HShow Document .hpt and processing a structure within the document, Hancom Office 2014 will use a static size to allocate a heap buffer yet explicitly trust a size from the file when modifying data inside of it. Due to this, an aggressor can corrupt memory outside the bounds...

CVE-2016-4292

When opening a Hangul HShow Document .hpt and processing a structure within the document, Hancom Office 2014 will use a static size to allocate a heap buffer yet explicitly trust a size from the file when modifying data inside of it. Due to this, an aggressor can corrupt memory outside the bounds...

CVE-2016-4292

CVE-2016-4292 concerns Hancom Hangul Office 2014 VP’s Hangul HShow processing. A structure read from an HShow document (.hpt) causes the app to allocate a fixed 0xa0 byte buffer, then trust a length from the file to modify data inside that buffer. A 16‑bit value (treated as 15-bit) controls a loo...

CVE-2016-4292

When opening a Hangul HShow Document .hpt and processing a structure within the document, Hancom Office 2014 will use a static size to allocate a heap buffer yet explicitly trust a size from the file when modifying data inside of it. Due to this, an aggressor can corrupt memory outside the bounds...