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.
local
low complexity
hancom CWE-119
7.8
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.
local
low complexity
hancom CWE-119
7.8
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.
local
low complexity
hancom CWE-190
7.8
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.
local
low complexity
hancom CWE-119
7.8
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.
local
low complexity
hancom CWE-119
7.8
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.
local
low complexity
hancom CWE-119
7.8
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.
local
low complexity
hancom CWE-119
7.8
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.
local
low complexity
hancom CWE-190
7.8
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.
local
low complexity
hancom CWE-190
7.8