Iceni Argus TrueType Font File Cmap Table Code Execution Vulnerability(CVE-2016-8386)

Summary An exploitable heap-based buffer overflow exists in Iceni Argus. When it attempts to convert a PDF containing a malformed font to XML, the tool will attempt to use a size out of the font to search through a linked list of buffers to return. Due to a signedness issue, a buffer smaller than...

Iceni Argus PDF Font-Encoding GlyphMap Adjustment Code Execution Vulnerability(CVE-2016-8388)

Summary An exploitable arbitrary heap-overwrite vulnerability exists within Iceni Argus. When it attempts to convert a malformed PDF to XML, it will explicitly trust an index within the specific font object and use it to write the font's name to a single object within an array of objects. Due to ...

Iceni Argus icnChainAlloc Signed Comparison Code Execution Vulnerability(CVE-2016-8715)

Summary An exploitable heap corruption vulnerability exists in the loadTrailer functionality of Iceni Argus version 6.6.05. A specially crafted PDF file can cause a heap corruption resulting in arbitrary code execution. An attacker can send/provide a malicious PDF file to trigger this...

Iceni Argus ipStringCreate Code Execution Vulnerability(CVE-2017-2777)

Summary An exploitable heap overflow vulnerability exists in the ipStringCreate function of Iceni Argus Version 6.6.05. A specially crafted pdf file can cause an integer overflow resulting in heap overflow. An attacker can send file to trigger this vulnerability. Tested Versions Iceni Argus 6.6.0...

Iceni Argus PDF TextToPolys Rasterization Code Execution Vulnerability(CVE-2016-8389)

Summary An exploitable integer-overflow vulnerability exists within Iceni Argus. When it attempts to convert a malformed PDF to XML, it will attempt to convert each character from a font into a polygon and then attempt to rasterize these shapes. When rasterizing these shapes, the tool will perfor...

Iceni Argus PDF Uninitialized WordStyle Color Length Code Execution Vulnerability(CVE-2016-8385)

Summary An exploitable uninitialized variable vulnerability which leads to a stack-based buffer overflow exists in Iceni Argus. When it attempts to convert a malformed PDF to XML a stack variable will be left uninitialized which will later be used to fetch a length that is used in a copy operatio...

Deep Dive in MarkLogic Exploitation Process via Argus PDF Converter

This post authored by Marcin Noga with contributions from William LargentTalos discovers and responsibly discloses software vulnerabilities on a regular basis. Occasionally we publish a deep technical analysis of how the vulnerability was discovered or its potential impact. In a previous post Tal...

Iceni Argus Integer Overflow Vulnerability

Iceni Argus is the British Iceni company's set of PDF document type conversion tool. Iceni Argus handles special PDF files with an integer overflow vulnerability that can be exploited by an attacker to build malicious PDF files and trick users into parsing them, which can crash the application...

Iceni Argus Heap Corruption Vulnerability

Iceni Argus is the British Iceni company's set of PDF document type conversion tool. Iceni Argus loadTrailer function to deal with special PDF files there is a heap destruction vulnerability, attackers can exploit the vulnerability to build malicious PDF files, inducing users to parse, can make t...

CVE-2016-8388

An exploitable arbitrary heap-overwrite vulnerability exists within Iceni Argus. When it attempts to convert a malformed PDF to XML, it will explicitly trust an index within the specific font object and use it to write the font's name to a single object within an array of objects...

Integer overflow

An exploitable integer-overflow vulnerability exists within Iceni Argus. When it attempts to convert a malformed PDF to XML, it will attempt to convert each character from a font into a polygon and then attempt to rasterize these shapes. As the application attempts to iterate through the rows and...

Heap overflow

An exploitable heap corruption vulnerability exists in the loadTrailer functionality of Iceni Argus version 6.6.05. A specially crafted PDF file can cause a heap corruption resulting in arbitrary code execution. An attacker can send/provide a malicious PDF file to trigger this vulnerability...

Heap overflow

An exploitable arbitrary heap-overwrite vulnerability exists within Iceni Argus. When it attempts to convert a malformed PDF to XML, it will explicitly trust an index within the specific font object and use it to write the font's name to a single object within an array of objects...

CVE-2016-8715

An exploitable heap corruption vulnerability exists in the loadTrailer functionality of Iceni Argus version 6.6.05. A specially crafted PDF file can cause a heap corruption resulting in arbitrary code execution. An attacker can send/provide a malicious PDF file to trigger this vulnerability...

CVE-2016-8389

An exploitable integer-overflow vulnerability exists within Iceni Argus. When it attempts to convert a malformed PDF to XML, it will attempt to convert each character from a font into a polygon and then attempt to rasterize these shapes. As the application attempts to iterate through the rows and...

CVE-2016-8388

An exploitable arbitrary heap-overwrite vulnerability exists within Iceni Argus. When it attempts to convert a malformed PDF to XML, it will explicitly trust an index within the specific font object and use it to write the font's name to a single object within an array of objects...

CVE-2016-8715

An exploitable heap corruption vulnerability exists in the loadTrailer functionality of Iceni Argus version 6.6.05. A specially crafted PDF file can cause a heap corruption resulting in arbitrary code execution. An attacker can send/provide a malicious PDF file to trigger this vulnerability...

CVE-2016-8389

An exploitable integer-overflow vulnerability exists within Iceni Argus. When it attempts to convert a malformed PDF to XML, it will attempt to convert each character from a font into a polygon and then attempt to rasterize these shapes. As the application attempts to iterate through the rows and...

CVE-2016-8389

CVE-2016-8389 affects Iceni Argus and is an exploitable integer-overflow vulnerability discovered in 2016. The issue occurs during PDF-to-XML conversion when text is converted to polygons and rasterized, leading to writes outside allocated buffers and potential code execution. Technical details f...

CVE-2016-8715

Iceni Argus CVE-2016-8715 affects Argus 6.6.05. The root cause is a heap corruption in loadTrailer where the PDF Size field from the trailer is used to allocate memory (icnChainAlloc) and then memset-ing 24*v166 bytes. If Size is negative (e.g., -1 or large unsigned interpretations), icnChainAllo...