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...

Microsoft Windows - 'USP10!otlSinglePosLookup::getCoverageTable' Uniscribe Font Processing Out-of-Bounds Memory Read

Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1203 We have encountered a crash in the Windows Uniscribe user-mode library, in the USP10!otlSinglePosLookup::getCoverageTable function, while trying to display text using a corrupted TTF font file: --- 7f0.488: Access violation -...

Microsoft Windows - 'USP10!otlReverseChainingLookup::apply' Uniscribe Font Processing Out-of-Bounds Memory Read

Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1205 We have encountered a crash in the Windows Uniscribe user-mode library, in the USP10!otlReverseChainingLookup::apply function, while trying to display text using a corrupted TTF font file: --- 678.6c8: Access violation - code...

Microsoft Windows - 'USP10!ttoGetTableData' Uniscribe Font Processing Out-of-Bounds Memory Read

Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1199 We have encountered a crash in the Windows Uniscribe user-mode library, in the USP10!ttoGetTableData function, while trying to display text using a corrupted TTF font file: --- 210.274: Access violation - code c0000005 first...

[SECURITY] [DSA 3894-1] graphite2 security update

------------------------------------------------------------------------- Debian Security Advisory DSA-3894-1 [email protected] https://www.debian.org/security/ Moritz Muehlenhoff June 22, 2017 https://www.debian.org/security/faq -...

Microsoft Windows - win32k!NtGdiExtGetObjectW Kernel Stack Memory Disclosure

Microsoft Windows - win32k!NtGdiExtGetObjectW Kernel Stack Memory Disclosure / Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1178 We have discovered that it is possible to disclose portions of uninitialized kernel stack memory in Windows 7-10 through the...

Graphite: User-assisted execution of arbitrary code

Background Graphite is a “smart font” system developed specifically to handle the complexities of lesser-known languages of the world. Description An out-of-bounds write has been found in the Graphite 2 library. Impact A remote attacker could entice a user to open a specially crafted document usi...

Debian Security Advisory DSA 3894-1 (graphite2 - security update)

Multiple vulnerabilities have been found in the Graphite font rendering engine which might result in denial of service or the execution of arbitrary code if a malformed font file is processed. OpenVAS Vulnerability Test $Id: deb3894.nasl 6607 2017-07-07 12:04:25Z cfischer $ Auto-generated from...

Microsoft Windows - 'win32k!NtGdiExtGetObjectW' Kernel Stack Memory Disclosure

/ Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1178 We have discovered that it is possible to disclose portions of uninitialized kernel stack memory in Windows 7-10 through the win32k!NtGdiExtGetObjectW system call accessible via a documented GetObject API function to user-mo...

Debian: Security Advisory (DSA-3894-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2017 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Security Update for Microsoft Office Products (June 2017)

The Microsoft Office application installed on the remote Windows host is missing a security update. It is, therefore, affected by multiple vulnerabilities : - Multiple remote code execution vulnerabilities exist in Microsoft Office due to improper validation of input before loading dynamic link...

Microsoft Windows Multiple Vulnerabilities (KB4022884)

This host is missing a critical security update according to Microsoft KB4022884 SPDX-FileCopyrightText: 2017 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Microsoft Silverlight Multiple Remote Code Execution Vulnerabilities (KB4023307)

This host is missing an important security update according to Microsoft security update KB4023307. SPDX-FileCopyrightText: 2017 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier:...

Microsoft Office Multiple Vulnerabilities (KB3191837)

This host is missing a critical security update according to Microsoft KB3191837 SPDX-FileCopyrightText: 2017 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Microsoft Office Multiple Vulnerabilities (KB3191844)

This host is missing a critical security update according to Microsoft KB3191844 SPDX-FileCopyrightText: 2017 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Microsoft Patches Two Critical Vulnerabilities Under Attack

Microsoft’s Patch Tuesday update today included a massive 95 fixes that tackle vulnerabilities in Windows, Office, Skype, Internet Explorer and its Edge browser. Twenty-seven of Microsoft’s patches fix remote code execution issues, allowing attackers to remotely take control of a victim’s PC...

Win32k Graphics Remote Code Execution Vulnerability

A remote code execution vulnerability exists when the Windows font library improperly handles specially crafted embedded fonts. An attacker who successfully exploited this vulnerability could take control of the affected system. An attacker could then install programs; view, change, or delete dat...

Microsoft Windows OTL Font Parsing Out-Of-Bounds Read Information Disclosure Vulnerability

This vulnerability allows remote attackers to disclose sensitive information 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 Windows OTL Font Parsing Out-Of-Bounds Read Information Disclosure Vulnerability

This vulnerability allows remote attackers to disclose sensitive information 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...

Integer overflow

VMware Workstation 12.x prior to 12.5.3 and Horizon View Client 4.x prior to 4.4.0 contain an integer-overflow vulnerability in the True Type Font parser in the TPView.dll. On Workstation, this may allow a guest to execute code or perform a Denial of Service on the Windows OS that runs Workstatio...