libxls xls_getfcell Code Execution Vulnerability

Summary An exploitable stack based buffer overflow vulnerability exists in the xlsgetfcell function of libxls 1.3.4. A specially crafted XLS file can cause a memory corruption resulting in remote code execution. An attacker can send malicious XLS file to trigger this vulnerability. Tested Version...

libxls xls_addCell Formula Code Execution Vulnerability

Summary An exploitable out-of-bounds vulnerability exists in the xlsaddCell function of libxls 1.4. A specially crafted XLS file with a formula record can cause memory corruption resulting in remote code execution. An attacker can send a malicious XLS file to trigger this vulnerability. Tested...

libxls xls_appendSST Code Execution Vulnerability

Summary An exploitable integer overflow vulnerability exists in the xlsappendSST function of libxls 1.4. A specially crafted XLS file can cause memory corruption resulting in remote code execution. An attacker can send a malicious XLS file to trigger this vulnerability. Tested Versions libxls 1.4...

libxls xls_mergedCells Code Execution Vulnerability

Summary An exploitable out-of-bounds write vulnerability exists in the xlsmergedCells function of libxls 1.4. A specially crafted XLS file can cause a memory corruption resulting in remote code execution. An attacker can send malicious xls file to trigger this vulnerability. Tested Versions libxl...

libxls read_MSAT Code Execution Vulnerability

Summary An exploitable out-of-bounds write vulnerability exists in the readMSAT function of libxls 1.4. A specially crafted XLS file can cause a memory corruption resulting in remote code execution. An attacker can send malicious XLS file to trigger this vulnerability. Tested Versions libxls 1.4...

November 14, 2017—KB4048961 (Security-only update)

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November 2, 2017—KB4052232 (OS Build 10586.1177)

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RZoffice has a divide-by-zero vulnerability

SoftZone Office RZoffice is an office software, which is compatible with MS Office and consists of three parts: word processing, spreadsheet and presentation. RZoffice has a pair of zero-exceptions vulnerability when dealing with special xls files. An attacker can exploit the vulnerability to...

Memory Corruption Vulnerability in WPS Forms (CNVD-2017-34122)

WPS Office is an office software suite developed independently by Kingsoft Corporation. A memory corruption vulnerability exists in formset.exe in WPS when parsing certain xls files, which can be exploited by an attacker to cause a denial of service or code execution...

Denial of Service Vulnerability in WPS Forms

WPS Office is an office software suite developed independently by Kingsoft Corporation. A denial of service vulnerability exists in the xlsxrw module of formset.exe in WPS when parsing a specific xls file, which can be exploited by an attacker to cause a denial of service...

Null Pointer Vulnerability in WPS Forms

WPS Office is an office software suite developed independently by Kingsoft Corporation. A null pointer vulnerability exists in the form et.exe in WPS when parsing a specific xls file etmain, which can be exploited by an attacker to cause a denial of service or code execution...

Memory Corruption Vulnerability in WPS Forms (CNVD-2017-34138)

WPS Office is an office software suite developed independently by Kingsoft Corporation. A memory corruption vulnerability exists in the excelrw module of formset.exe in WPS when parsing a specific xls file, which can be exploited by an attacker to cause a denial of service or code execution...

Memory Corruption Vulnerability in WPS Forms (CNVD-2017-34136)

WPS Office is an office software suite developed independently by Kingsoft Corporation. A memory corruption vulnerability exists in formset.exe in WPS when parsing certain xls files, which can be exploited by an attacker to cause a denial of service or code execution...

FreeBSD : Multiple exploitable heap-based buffer overflow vulnerabilities exists in FreeXL 1.0.3 (555cd806-b031-11e7-a369-14dae9d59f67)

Cisco TALOS reports : An exploitable heap based buffer overflow vulnerability exists in the readbiffnextrecord function of FreeXL 1.0.3. A specially crafted XLS file can cause a memory corruption resulting in remote code execution. An attacker can send malicious XLS file to trigger this...

LexMark Perceptive Document Filters XLS Convert Code Execution Vulnerability(CVE-2016-4335)

Description An exploitable buffer overflow exists in the XLS parsing of the Perspective Document Filters conversion functionality. A crafted XLS document can lead to a stack based buffer overflow resulting in remote code execution. Tested Versions Lexmark Perceptive Document Filters Product URLs...

"Unexpected error from external database driver" error when you create or open Microsoft Excel .xls files

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Microsoft Windows XLS File Heap-based Buffer Overflow Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Microsoft Windows. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the Microsoft...

Microsoft Windows XLS File Buffer Overflow Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Microsoft Windows. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the Microsoft...

Denial of Service Vulnerability in WPS Forms QtCore4 Module

WPS Office is an office software suite developed independently by Kingsoft Corporation. A denial of service vulnerability exists in the WPS Forms QtCore4 module, which occurs when formset.exe in WPS is parsing a specific xls file. An attacker can exploit the vulnerability to cause a denial of...

Significant FormBook Distribution Campaigns Impacting the U.S. and South Korea

We observed several high-volume FormBook malware distribution campaigns primarily taking aim at Aerospace, Defense Contractor, and Manufacturing sectors within the U.S. and South Korea during the past few months. The attackers involved in these email campaigns leveraged a variety of distribution...