USN-3845-2 freerdp vulnerabilities

USN-3845-1 fixed several vulnerabilities in FreeRDP. This update provides the corresponding update for Ubuntu 18.04 LTS and Ubuntu 18.10. Original advisory details: Eyal Itkin discovered FreeRDP incorrectly handled certain stream encodings. A malicious server could use this issue to cause FreeRDP...

DEBIAN-CVE-2018-20185

In GraphicsMagick 1.4 snapshot-20181209 Q8 on 32-bit platforms, there is a heap-based buffer over-read in the ReadBMPImage function of bmp.c, which allows attackers to cause a denial of service via a crafted bmp image file. This only affects GraphicsMagick installations with customized BMP limits...

USN-3845-1 freerdp, freerdp2 vulnerabilities

Eyal Itkin discovered FreeRDP incorrectly handled certain stream encodings. A malicious server could use this issue to cause FreeRDP to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only applies to Ubuntu 18.04 LTS and Ubuntu 18.10. CVE-2018-8784,...

Microsoft Windows Kernel (Windows 7 x86) - Local Privilege Escalation (MS17-017) Exploit

Exploit for windows platform in category local exploits include include include include pragma commentlib, "psapi.lib" define POCDEBUG 0 if POCDEBUG == 1 define POCDEBUGBREAK getchar elif POCDEBUG == 2 define POCDEBUGBREAK DebugBreak else define POCDEBUGBREAK endif CONST LONG maxTimes = 2000; CON...

UBUNTU-CVE-2018-7639

An issue was discovered in CImg v.220. A heap-based buffer over-read in loadbmp in CImg.h occurs when loading a crafted bmp image, a different vulnerability than CVE-2018-7588. This is in a "16 bits colors" case, aka case 16...

Microsoft Windows 10 x64 RS2 - win32kfull!bFill Pool Overflow Exploit

Exploit for windows platform in category local exploits Sources: https://siberas.de/blog/2017/10/05/exploitationcasestudywildpooloverflowCVE-2016-3309reloaded.html https://github.com/siberas/CVE-2016-3309Reloaded Exploits for the recently-patched win32kfull!bFill vulnerability. Executing the...

Microsoft Windows 10 RS2 (x64) - win32kfull!bFill Pool Overflow

Microsoft Windows 10 RS2 x64 - win32kfull!bFill Pool Overflow Sources: https://siberas.de/blog/2017/10/05/exploitationcasestudywildpooloverflowCVE-2016-3309reloaded.html https://github.com/siberas/CVE-2016-3309Reloaded Exploits for the recently-patched win32kfull!bFill vulnerability. Executing th...

[SECURITY] Fedora 25 Update: autotrace-0.31.1-49.fc25

AutoTrace is a program for converting bitmaps to vector graphics. Supported input formats include BMP, TGA, PNM, PPM, and any format supported by ImageMagick, whereas output can be produced in Postscript, SVG, xfig, SWF, and others...

Microsoft Windows Multiple Vulnerabilities (KB4022722)

This host is missing a critical security update according to Microsoft KB4022722 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...

Fortinet FortiClient 5.2.3 (Windows 10 x64 Post-Anniversary) - Local Privilege Escalation

/ Check these out: - https://www.coresecurity.com/system/files/publications/2016/05/Windows%20SMEP%20bypass%20U%3DS.pdf - https://labs.mwrinfosecurity.com/blog/a-tale-of-bitmaps/ Tested on: - Windows 10 Pro x64 Post-Anniversary - ntoskrnl.exe: 10.0.14393.953 - FortiShield.sys: 5.2.3.633 Thanks to...

Microsoft Windows - 'gdi32.dll' EMR_SETDIBITSTODEVICE Heap Out-of-Bounds Reads / Memory Disclosure

Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=992 In issue 757, I described multiple bugs related to the handling of DIBs Device Independent Bitmaps embedded in EMF records, as implemented in the user-mode Windows GDI library gdi32.dll. As a quick reminder, the DIB-embedding...

Microsoft Windows 8.1 (x64) - RGNOBJ Integer Overflow (MS16-098)

Microsoft Windows 8.1 x64 - RGNOBJ Integer Overflow MS16-098 // Source: https://github.com/sensepost/ms16-098/tree/b85b8dfdd20a50fc7bc6c40337b8de99d6c4db80 // Binary: https://github.com/offensive-security/exploitdb-bin-sploits/raw/master/bin-sploits/41020.exe include include include include inclu...

Microsoft GDI+ - DecodeCompressedRLEBitmap Invalid Pointer Arithmetic Out-of-Bounds Write (MS16-097)

Exploit for windows platform in category dos / poc Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=824 The GDI+ library can handle bitmaps originating from untrusted sources through a variety of attack vectors, like EMF files, which may embed bitmaps in records such as EMRPLGBLT...

Microsoft Windows - GDI+ DecodeCompressedRLEBitmap Invalid Pointer Arithmetic Out-of-Bounds Write (MS16-097)

Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=824 The GDI+ library can handle bitmaps originating from untrusted sources through a variety of attack vectors, like EMF files, which may embed bitmaps in records such as EMRPLGBLT, EMRBITBLT, EMRSTRETCHBLT, EMRSTRETCHDIBITS etc. T...

Microsoft Windows - gdi32.dll Multiple DIB-Related EMF Record Handlers Heap Out-of-Bounds ReadsMemory Disclosure (MS16-074)

Microsoft Windows - gdi32.dll Multiple DIB-Related EMF Record Handlers Heap Out-of-Bounds ReadsMemory Disclosure MS16-074 Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=757 As clearly visible in the EMF Enhanced Metafile image format specification MS-EMF, there are multiple...

DEBIAN-CVE-2016-2191

The bmpreadrows function in pngxtern/pngxrbmp.c in OptiPNG before 0.7.6 allows remote attackers to cause a denial of service invalid memory write and crash via a series of delta escapes in a crafted BMP image...

Nitro Pro Handles BMP Image Memory Corruption Vulnerability

Nitro pro is a PDF production and management software. Nitro pro software has a memory corruption vulnerability in the handling of BMP images. Allowing an attacker to exploit this vulnerability by constructing malformed BMP images can cause the program to crash...

ABViewer Handles BMP Image Memory Corruption Vulnerability

ABViewer is a multifunctional design and engineering document management tool that suffers from a memory corruption vulnerability when dealing with BMPs, and constructing malformed BMP images can cause the program to crash...

win32k Clipboard Bitmap - Use-After-Free

Source: https://code.google.com/p/google-security-research/issues/detail?id=533 This PoC triggers a crash on Windows 7 32-bit with Special Pool enabled on win32k.sys. The kernel crashes due to a use-after-free condition with bitmaps in the clipboard. --- Note that multiple PoC executions and...

Android integer overflow vulnerability (CNVD-2015-06524)

Android is an operating system based on the Linux open kernel, announced on November 5, 2007 by Google Inc. for cell phones. An integer overflow vulnerability exists in Android versions prior to 5.1.1, LMY48I, which allows an attacker to cause a denial of service or obtain information about the...