323 matches found
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-2016-4295
When opening a Hangul Hcell Document .cell and processing a particular record within the Workbook stream, an index miscalculation leading to a heap overlow can be made to occur in Hancom Office 2014. The vulnerability occurs when processing data for a formula used to render a chart via the...
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-2016-4298
When opening a Hangul HShow Document .hpt and processing a structure within the document, Hancom Office 2014 will attempt to allocate space for a list of elements using a length from the file. When calculating this length, an integer overflow can be made to occur which will cause the buffer to be...
CVE-2016-4295
When opening a Hangul Hcell Document .cell and processing a particular record within the Workbook stream, an index miscalculation leading to a heap overlow can be made to occur in Hancom Office 2014. The vulnerability occurs when processing data for a formula used to render a chart via the...
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...
Heap overflow
When opening a Hangul Hcell Document .cell and processing a property record within the Workbook stream, Hancom Office 2014 will attempt to allocate space for an element using a length from the file. When copying user-supplied data to this buffer, however, the application will use a different size...
CVE-2016-4290
When opening a Hangul HShow Document .hpt and processing a structure within the document, Hancom Office 2014 will attempt to allocate space for a block of data within the file. When calculating this length, the application will use a value from the file and add a constant to it without checking...
Out-of-bounds
When opening a Hangul Hcell Document .cell and processing a record that uses the CSSValFormat object, Hancom Office 2014 will search for an underscore "" character at the end of the string and write a null terminator after it. If the character is at the very end of the string, the application wil...
Out-of-bounds
When opening a Hangul Hcell Document .cell and processing a particular record within the Workbook stream, an index miscalculation leading to a heap overlow can be made to occur in Hancom Office 2014. The vulnerability occurs when processing data for a formula used to render a chart via the...
CVE-2016-4294
When opening a Hangul Hcell Document .cell and processing a property record within the Workbook stream, Hancom Office 2014 will attempt to allocate space for an element using a length from the file. When copying user-supplied data to this buffer, however, the application will use a different size...
CVE-2016-4291
When opening a Hangul HShow Document .hpt and processing a structure within the document, Hancom Office 2014 will use a field from the structure in an operation that can cause the integer to overflow. This result is then used to allocate memory to copy file data in. Due to the lack of bounds...
Integer overflow
When opening a Hangul HShow Document .hpt and processing a structure within the document, Hancom Office 2014 will attempt to allocate space for a list of elements using a length from the file. When calculating this length, an integer overflow can be made to occur which will cause the buffer to be...
Heap overflow
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-2016-4295
When opening a Hangul Hcell Document .cell and processing a particular record within the Workbook stream, an index miscalculation leading to a heap overlow can be made to occur in Hancom Office 2014. The vulnerability occurs when processing data for a formula used to render a chart via the...
CVE-2016-4298
When opening a Hangul HShow Document .hpt and processing a structure within the document, Hancom Office 2014 will attempt to allocate space for a list of elements using a length from the file. When calculating this length, an integer overflow can be made to occur which will cause the buffer to be...
CVE-2016-4290
CVE-2016-4290 affects Hancom Hangul Office 2014 (HShow component) and is triggered when processing Hangul HShow documents (.hpt). The vulnerability stems from an integer overflow: when the software reads a length from the file and adds a constant (0x16) to it without checking for overflow, a too-...
CVE-2016-4296
When opening a Hangul Hcell Document .cell and processing a record that uses the CSSValFormat object, Hancom Office 2014 will search for an underscore "" character at the end of the string and write a null terminator after it. If the character is at the very end of the string, the application wil...
CVE-2016-4291
When opening a Hangul HShow Document .hpt and processing a structure within the document, Hancom Office 2014 will use a field from the structure in an operation that can cause the integer to overflow. This result is then used to allocate memory to copy file data in. Due to the lack of bounds...
CVE-2016-4295
Concrete details from connected reports show CVE-2016-4295 affects Hancom Hangul Hangul HCell components (HCell.exe, HCellApp.dll, HCellBook.dll, 9.1.0.2176) in Hancom Office 2014 VP. The root cause is a bounds-checking flaw in CFormulaTokenSizeModifier during chart/formula processing of Workbook...