Product update: Virtuozzo 7.0 Update 13 (7.0.13-298)

The Update 13 for Virtuozzo 7.0 introduces new features and provides stability and usability bug fixes. It also introduces a new kernel 3.10.0-1062.12.1.vz7.131.10. Vulnerability id: PSBM-95072 'pstorage-target' files are left over after successful migrations of VMs on Virtuozzo Storage from...

Product update: Virtuozzo 7.0 Update 12 Hotfix 1 (7.0.12-338)

The Hotfix 1 for Virtuozzo 7.0 Update 12 provides stability and usability bug fixes. It also introduces a new kernel 3.10.0-1062.4.2.vz7.116.7. Vulnerability id: PSBM-100079, PSBM-100093 VMs with inconsistent bitmaps could not be migrated. Vulnerability id: PSBM-100158 Kernel memory leak on VM st...

SUSE SLES12 Security Update : xen (SUSE-SU-2019:3297-1)

This update for xen fixes the following issues : CVE-2019-19581: Fixed a potential out of bounds on 32-bit Arm bsc1158003 XSA-307. CVE-2019-19582: Fixed a potential infinite loop when x86 accesses to bitmaps with a compile time known size of 64 bsc1158003 XSA-307. CVE-2019-19583: Fixed improper...

Design/Logic Flaw

An issue was discovered in Xen through 4.12.x allowing x86 guest OS users to cause a denial of service infinite loop because certain bit iteration is mishandled. In a number of places bitmaps are being used by the hypervisor to track certain state. Iteration over all bits involves functions which...

CVE-2019-19581

An issue was discovered in Xen through 4.12.x allowing 32-bit Arm guest OS users to cause a denial of service out-of-bounds access because certain bit iteration is mishandled. In a number of places bitmaps are being used by the hypervisor to track certain state. Iteration over all bits involves...

find_next_bit() issues

ISSUE DESCRIPTION In a number of places bitmaps are being used by the hypervisor to track certain state. Iteration over all bits involves functions which may misbehave in certain corner cases: - On 32-bit Arm accesses to bitmaps with bit a count which is a multiple of 32, an out of bounds access...

freetype2:glyphs-bitmaps-pcf: Heap-buffer-overflow in triplet_decode

Detailed Report: https://oss-fuzz.com/testcase?key=5687246878932992 Project: freetype2 Fuzzing Engine: libFuzzer Fuzz Target: glyphs-bitmaps-pcf Job Type: libfuzzerasanfreetype2 Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash Address: 0x61d00000096f Crash State: tripletdecode...

Ubuntu 18.04 LTS : FreeRDP vulnerabilities (USN-3845-2)

The remote Ubuntu 18.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-3845-2 advisory. USN-3845-1 fixed several vulnerabilities in FreeRDP. This update provides the corresponding update for Ubuntu 18.04 LTS and Ubuntu 18.10. Tenable has...

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...