Microsoft Font Subsetting - DLL Heap Corruption in MakeFormat12MergedGlyphList

-----===== Background =====----- The Microsoft Font Subsetting DLL fontsub.dll is a default Windows helper library for subsetting TTF fonts; i.e. converting fonts to their more compact versions based on the specific glyphs used in the document where the fonts are embedded. It is used by Windows G...

Microsoft Font Subsetting - DLL Heap-Based Out-of-Bounds read in GetGlyphIdx

-----===== Background =====----- The Microsoft Font Subsetting DLL fontsub.dll is a default Windows helper library for subsetting TTF fonts; i.e. converting fonts to their more compact versions based on the specific glyphs used in the document where the fonts are embedded. It is used by Windows G...

Microsoft Font Subsetting - DLL Heap Corruption in ReadTableIntoStructure

-----===== Background =====----- The Microsoft Font Subsetting DLL fontsub.dll is a default Windows helper library for subsetting TTF fonts; i.e. converting fonts to their more compact versions based on the specific glyphs used in the document where the fonts are embedded. It is used by Windows G...

Adobe Acrobat Reader DC for Windows - Heap-Based Memory Corruption due to Malformed TTF Font

We have observed the following access violation exception in the latest version of Adobe Acrobat Reader DC for Windows, when opening a malformed PDF file: --- cut --- 4c84.1e3c: Access violation - code c0000005 first chance First chance exceptions are reported before any exception handling. This...

Microsoft Font Subsetting - DLL Heap Corruption in ComputeFormat4CmapData Vulnerability

Microsoft Font Subsetting - DLL Heap Corruption in ComputeFormat4CmapData -----===== Background =====----- The Microsoft Font Subsetting DLL fontsub.dll is a default Windows helper library for subsetting TTF fonts; i.e. converting fonts to their more compact versions based on the specific glyphs...

Microsoft Font Subsetting - DLL Heap Corruption in ComputeFormat4CmapData

Microsoft Font Subsetting - DLL Heap Corruption in ComputeFormat4CmapData -----===== Background =====----- The Microsoft Font Subsetting DLL fontsub.dll is a default Windows helper library for subsetting TTF fonts; i.e. converting fonts to their more compact versions based on the specific glyphs...

Oracle Java Runtime Environment - Heap Corruption During TTF font Rendering in GlyphIterator

Oracle Java Runtime Environment - Heap Corruption During TTF font Rendering in GlyphIterator::setCurrGlyphID A heap corruption was observed in Oracle Java Runtime Environment version 8u202 latest at the time of this writing while fuzz-testing the processing of TrueType fonts. It manifests itself ...

Oracle Java Runtime Environment - Heap Corruption During TTF font Rendering in sc_FindExtrema4

Oracle Java Runtime Environment - Heap Corruption During TTF font Rendering in scFindExtrema4 A heap corruption was observed in Oracle Java Runtime Environment version 8u202 latest at the time of this writing while fuzz-testing the processing of TrueType, implemented in a proprietary t2k library...

Oracle Java Runtime Environment - Heap Corruption During TTF font Rendering in GlyphIterator::setCurrGlyphID

A heap corruption was observed in Oracle Java Runtime Environment version 8u202 latest at the time of this writing while fuzz-testing the processing of TrueType fonts. It manifests itself in the form of the following or similar crash: --- cut --- $ bin/java -cp . DisplaySfntFont test.ttf Iteratio...

openSUSE Security Update : GraphicsMagick (openSUSE-2019-397)

GraphicsMagick was updated to 1.3.29 : - Security Fixes : - GraphicsMagick is now participating in Google's oss-fuzz project - JNG: Require that the embedded JPEG image have the same dimensions as the JNG image as provided by JHDR. Avoids a heap write overflow. - MNG: Arbitrarily limit the number...

Apple macOS StreamFlatFont Out-Of-Bounds Read Information Disclosure Vulnerability

This vulnerability allows remote attackers to disclose sensitive information on vulnerable installations of Apple macOS. 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...

Oracle Java Runtime Environment - Heap Out-of-Bounds Read During TTF Font Rendering in OpenTypeLayoutEngine::adjustGlyphPositions

Oracle Java Runtime Environment - Heap Out-of-Bounds Read During TTF Font Rendering in OpenTypeLayoutEngine::adjustGlyphPositions A heap-based out-of-bounds read was observed in Oracle Java Runtime Environment version 8u202 latest at the time of this writing while fuzz-testing the processing of...

Oracle Java Runtime Environment - Heap Out-of-Bounds Read During TTF Font Rendering in ExtractBitMap_blocClass

A heap-based out-of-bounds read was observed in Oracle Java Runtime Environment version 8u202 latest at the time of this writing while fuzz-testing the processing of TrueType fonts. It manifests itself in the form of the following or similar crash: --- cut --- Iteration 0,0 Iteration 0,1 A fatal...

Adobe Acrobat Pro DC TTF Font Parsing Out-Of-Bounds Read Information Disclosure Vulnerability

This vulnerability allows remote attackers to disclose sensitive information on vulnerable installations of Adobe Acrobat Pro DC. 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...

Adobe Acrobat Pro DC TTF Font Parsing Out-Of-Bounds Read Information Disclosure Vulnerability

This vulnerability allows remote attackers to disclose sensitive information on vulnerable installations of Adobe Acrobat Pro DC. 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...

Adobe Acrobat Pro DC TTF Font Parsing Out-Of-Bounds Read Information Disclosure Vulnerability

This vulnerability allows remote attackers to disclose sensitive information on vulnerable installations of Adobe Acrobat Pro DC. 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...

Adobe Acrobat Pro DC TTF Font Parsing Out-Of-Bounds Read Information Disclosure Vulnerability

This vulnerability allows remote attackers to disclose sensitive information on vulnerable installations of Adobe Acrobat Pro DC. 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...

Adobe Acrobat Pro DC TTF Font Parsing Out-Of-Bounds Read Information Disclosure Vulnerability

This vulnerability allows remote attackers to disclose sensitive information on vulnerable installations of Adobe Acrobat Pro DC. 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...

Adobe Acrobat Pro DC TTF Font Parsing Out-Of-Bounds Read Information Disclosure Vulnerability

This vulnerability allows remote attackers to disclose sensitive information on vulnerable installations of Adobe Acrobat Pro DC. 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...

EulerOS 2.0 SP3 : graphite2 (EulerOS-SA-2018-1172)

According to the version of the graphite2 package installed, the EulerOS installation on the remote host is affected by the following vulnerability : - In libgraphite2 in graphite2 1.3.11, a NULL pointer dereference vulnerability was found in Segment.cpp during a dumbRendering operation, which ma...