freetype2/cff-ftengine: Stack-buffer-overflow in cff_parser_run

Detailed report: https://oss-fuzz.com/testcase?key=5723673720782848 Project: freetype2 Fuzzer: aflfreetype2cff-ftengine Fuzz target binary: cff-ftengine Job Type: aflasanfreetype2 Platform Id: linux Crash Type: Stack-buffer-overflow READ 8 Crash Address: 0x7fa252831e10 Crash State: cffparserrun...

freetype2/cff: Heap-buffer-overflow in cff_get_cid_from_glyph_index

Detailed report: https://oss-fuzz.com/testcase?key=5731147760795648 Project: freetype2 Fuzzer: libFuzzerfreetype2cff Fuzz target binary: cff Job Type: libfuzzerasanfreetype2 Platform Id: linux Crash Type: Heap-buffer-overflow READ 2 Crash Address: 0x60300000089a Crash State: cffgetcidfromglyphind...

Poppler null pointer dereference vulnerability (CNVD-2017-33321)

Poppler is based on xpdf-3.0 code base PDF rendering library. Poppler in the FoFiTrueType.cc in the FoFiTrueType::getCFFBlock function has a null pointer dereference vulnerability due to a lack of validation of table pointers, an attacker can be exploited to launch a denial of service attack...

Windows Kernel ATMFD.DLL out-of-bounds read due to malformed Name INDEX in the CFF table(CVE-2017-8483)

We have encountered a Windows kernel crash in the ATMFD.DLL OpenType driver while processing a corrupted OTF font file, see below: --- DRIVERPAGEFAULTBEYONDENDOFALLOCATION d6 N bytes of memory was allocated and more than N bytes are being referenced. This cannot be protected by try-except. When...

Microsoft Windows Kernel - ATMFD.DLL Out-of-Bounds Read due to Malformed Name INDEX in the CFF Table

Microsoft Windows Kernel - ATMFD.DLL Out-of-Bounds Read due to Malformed Name INDEX in the CFF Table Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1213 We have encountered a Windows kernel crash in the ATMFD.DLL OpenType driver while processing a corrupted OTF font file, see...

Microsoft Windows Kernel - 'ATMFD.DLL' Out-of-Bounds Read due to Malformed Name INDEX in the CFF Table

Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1213 We have encountered a Windows kernel crash in the ATMFD.DLL OpenType driver while processing a corrupted OTF font file, see below: --- DRIVERPAGEFAULTBEYONDENDOFALLOCATION d6 N bytes of memory was allocated and more than N byt...

Out-of-Bounds Write

freetype is vulnerable to an out-of-bounds write. A malicious user can pass a cff font file to the application to cause a heap-based buffer overflow that can lead to an out-of-bounds write. This can cause the application to crash or overwrite values in the heap...

FreeType 2 'cff_parser_run' function boundary write heap buffer overflow vulnerability

FreeType 2 is a C-based , portable open source font engine library developed by the FreeType team , which can be used to rasterize and map characters into bitmaps and provide support for other font-related businesses . A heap-based buffer overflow vulnerability exists in the 'cffparserrun' functi...

UBUNTU-CVE-2016-10328

FreeType 2 before 2016-12-16 has an out-of-bounds write caused by a heap-based buffer overflow related to the cffparserrun function in cff/cffparse.c...

Microsoft Windows Kernel - 'ATMFD.dll' OTF Font Processing Stack Corruption (MS16-026)

Source: https://code.google.com/p/google-security-research/issues/detail?id=682 We have encountered a Windows kernel crash in the ATMFD.DLL OpenType driver while processing a corrupted OTF font file: --- DRIVEROVERRANSTACKBUFFER f7 A driver has overrun a stack-based buffer. This overrun could...

Windows ATMFD.DLL Out-of-Bounds Read Due to Malformed Name INDEX in the CFF Table

Source: https://code.google.com/p/google-security-research/issues/detail?id=386&can=1 We have encountered a number of Windows kernel crashes in the ATMFD.DLL OpenType driver while processing corrupted OTF font files, such as: --- DRIVERPAGEFAULTINFREEDSPECIALPOOL d5 Memory was referenced after it...

Windows ATMFD.DLL CFF table (ATMFD+0x3440b / ATMFD+0x3440e) Invalid Memory Access

CVE-2015-2460We have encountered a number of Windows kernel crashes in the ATMFD.DLL OpenType driver while processing corrupted OTF font files, such as: ---PAGEFAULTINNONPAGEDAREA 50Invalid system memory was referenced. This cannot be protected by try-except,it must be protected by a Probe...

Windows ATMFD.DLL CFF table (ATMFD+0x34072 / ATMFD+0x3407b) Invalid Memory Access

Source: https://code.google.com/p/google-security-research/issues/detail?id=383&can=1 We have encountered a Windows kernel crash in the ATMFD.DLL OpenType driver while processing a corrupted OTF font file: --- PAGEFAULTINNONPAGEDAREA 50 Invalid system memory was referenced. This cannot be protect...

Windows ATMFD.DLL Out-of-Bounds Read Due to Malformed FDSelect Offset in the CFF Table Exploit

Exploit for windows platform in category dos / poc Source: https://code.google.com/p/google-security-research/issues/detail?id=392&can=1 We have encountered a number of Windows kernel crashes in the ATMFD.DLL OpenType driver while processing corrupted OTF font files, such as: ---...

Microsoft Windows - ATMFD.DLL CFF table (ATMFD+0x34072 ATMFD+0x3407b) Invalid Memory Access

Microsoft Windows - ATMFD.DLL CFF table ATMFD+0x34072 ATMFD+0x3407b Invalid Memory Access Source: https://code.google.com/p/google-security-research/issues/detail?id=383&can=1 We have encountered a Windows kernel crash in the ATMFD.DLL OpenType driver while processing a corrupted OTF font file: -...

Microsoft Windows - ATMFD.DLL Out-of-Bounds Read Due to Malformed Name INDEX in the CFF Table

Microsoft Windows - ATMFD.DLL Out-of-Bounds Read Due to Malformed Name INDEX in the CFF Table Source: https://code.google.com/p/google-security-research/issues/detail?id=386&can=1 We have encountered a number of Windows kernel crashes in the ATMFD.DLL OpenType driver while processing corrupted OT...

Windows ATMFD.DLL Write to Uninitialized Address Due to Malformed CFF Table Exploit

Exploit for windows platform in category dos / poc Source: https://code.google.com/p/google-security-research/issues/detail?id=385&can=1 We have encountered a number of Windows kernel crashes in the ATMFD.DLL OpenType driver while processing corrupted OTF font files, such as: ---...

Windows ATMFD.DLL CFF table (ATMFD+0x3440b / ATMFD+0x3440e) Invalid Memory Access Exploit

Exploit for windows platform in category dos / poc Source: https://code.google.com/p/google-security-research/issues/detail?id=384&can=1 We have encountered a number of Windows kernel crashes in the ATMFD.DLL OpenType driver while processing corrupted OTF font files, such as: ---...

Microsoft Windows - 'ATMFD.dll' CFF table (ATMFD+0x3440b / ATMFD+0x3440e) Invalid Memory Access

Source: https://code.google.com/p/google-security-research/issues/detail?id=384&can=1 We have encountered a number of Windows kernel crashes in the ATMFD.DLL OpenType driver while processing corrupted OTF font files, such as: --- PAGEFAULTINNONPAGEDAREA 50 Invalid system memory was referenced. Th...

Windows ATMFD.DLL CFF table (ATMFD+0x34072 / ATMFD+0x3407b) Invalid Memory Access Exploit

Exploit for windows platform in category dos / poc Source: https://code.google.com/p/google-security-research/issues/detail?id=383&can=1 We have encountered a Windows kernel crash in the ATMFD.DLL OpenType driver while processing a corrupted OTF font file: --- PAGEFAULTINNONPAGEDAREA 50 Invalid...