{"id":"CVE-2016-4296","state":"PUBLISHED","title":"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 ","description":"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 will mistakenly write the null-byte outside the bounds of its destination. This can result in heap corruption that can lead code execution under the context of the application","publishedAt":"2017-01-06T21:00:00.000Z","updatedAt":"2024-08-06T00:25:14.459Z","severity":null,"assigner":"certcc","products":["Hancom Hancom Office"],"affected":[{"vendor":"Hancom","product":"Hancom Office","versions":[{"version":"2014 VP Trial HCell.exe Product version: 9.1.0.2176, HCellApp.dll Product version: 9.1.0.2176 HCellBook.dll Product version: 9.1.0.2176","status":"affected"}]}],"references":["http://www.talosintelligence.com/reports/TALOS-2016-0151/","http://www.securityfocus.com/bid/92327"],"weaknesses":[],"ingestedAt":"2026-10-29T19:42:43.384Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2016/4xxx/CVE-2016-4296.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2016-4296","state":"PUBLISHED","datePublished":"2017-01-06T21:00:00.000Z","dateUpdated":"2024-08-06T00:25:14.459Z","assignerShortName":"certcc","assignerOrgId":"37e5125f-f79b-445b-8fad-9564f167944b","dateReserved":"2016-04-27T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"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 will mistakenly write the null-byte outside the bounds of its destination. This can result in heap corruption that can lead code execution under the context of the application"}],"affected":[{"vendor":"Hancom","product":"Hancom Office","versions":[{"version":"2014 VP Trial HCell.exe Product version: 9.1.0.2176, HCellApp.dll Product version: 9.1.0.2176 HCellBook.dll Product version: 9.1.0.2176","status":"affected"}]}],"references":[{"url":"http://www.talosintelligence.com/reports/TALOS-2016-0151/","tags":["x_refsource_MISC"]},{"url":"http://www.securityfocus.com/bid/92327","name":"92327","tags":["vdb-entry","x_refsource_BID"]}],"problemTypes":[{"descriptions":[{"description":"unspecified","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"certcc","dateUpdated":"2017-01-09T10:57:01.000Z","orgId":"37e5125f-f79b-445b-8fad-9564f167944b"},"datePublic":"2016-08-04T00:00:00.000Z","x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cert@cert.org","ID":"CVE-2016-4296","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"Hancom Office","version":{"version_data":[{"version_value":"2014 VP Trial HCell.exe Product version: 9.1.0.2176, HCellApp.dll Product version: 9.1.0.2176 HCellBook.dll Product version: 9.1.0.2176"}]}}]},"vendor_name":"Hancom"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"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 will mistakenly write the null-byte outside the bounds of its destination. This can result in heap corruption that can lead code execution under the context of the application"}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"unspecified"}]}]},"references":{"reference_data":[{"name":"http://www.talosintelligence.com/reports/TALOS-2016-0151/","refsource":"MISC","url":"http://www.talosintelligence.com/reports/TALOS-2016-0151/"},{"name":"92327","refsource":"BID","url":"http://www.securityfocus.com/bid/92327"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"http://www.talosintelligence.com/reports/TALOS-2016-0151/","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.securityfocus.com/bid/92327","name":"92327","tags":["vdb-entry","x_refsource_BID","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-06T00:25:14.459Z"}}]}}}