Vulnerabilities > Hancom

DATE CVE VULNERABILITY TITLE RISK
2017-05-24 CVE-2017-2819 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Hancom Hangul Word Processor and Thinkfree Office NEO
An exploitable heap-based buffer overflow exists in the Hangul Word Processor component (version 9.6.1.4350) of Hancom Thinkfree Office NEO 9.6.1.4902.
network
hancom CWE-119
6.8
2017-04-20 CVE-2016-4293 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Hancom Office 2014 9.1.0.2176
Multiple heap-based buffer overflows in the (1) CBookBase::SetDefTableStyle and (2) CBookBase::SetDefPivotStyle functions in Hancom Office 2014 VP allow remote attackers to execute arbitrary code via a crafted Hangul Hcell Document (.cell) file.
network
hancom CWE-119
6.8
2017-01-06 CVE-2016-4298 Integer Overflow or Wraparound vulnerability in Hancom Office 2014 9.1.0.2176
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.
network
hancom CWE-190
6.8
2017-01-06 CVE-2016-4296 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Hancom Office 2014 9.1.0.2176
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.
network
hancom CWE-119
6.8
2017-01-06 CVE-2016-4295 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Hancom Office 2014 9.1.0.2176
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.
network
hancom CWE-119
6.8
2017-01-06 CVE-2016-4294 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Hancom Office 2014 9.1.0.2176
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.
network
hancom CWE-119
6.8
2017-01-06 CVE-2016-4292 Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Hancom Office 2014 9.1.0.2176
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.
network
hancom CWE-119
6.8
2017-01-06 CVE-2016-4291 Integer Overflow or Wraparound vulnerability in Hancom Office 2014 9.1.0.2176
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.
network
hancom CWE-190
6.8
2017-01-06 CVE-2016-4290 Integer Overflow or Wraparound vulnerability in Hancom Office 2014 9.1.0.2176
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.
network
hancom CWE-190
6.8
2015-05-15 CVE-2015-2810 Numeric Errors vulnerability in Hancom products
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 program's execution flow" via a document with a large paragraph size, which triggers heap corruption.
network
low complexity
hancom CWE-189
7.5