[ASA-201701-13] icoutils: arbitrary code execution

Arch Linux Security Advisory ASA-201701-13 ========================================== Severity: High Date : 2017-01-09 CVE-ID : CVE-2017-5208 Package : icoutils Type : arbitrary code execution Remote : No Link : https://security.archlinux.org/AVG-129 Summary ======= The package icoutils before...

Description of the cumulative update for Office Communications Server 2007 R2, Unified Communications Managed API 2.0 Core Redist 64-bit: March, 2011

Describes the bugs that are resolved in the cumulative update for Office Communications Server 2007 R2, Unified Communications Managed API 2.0 Core Redist 64-bit that is dated March 2011.SummaryThis article describes the issues that is fixed in the cumulative update for Office Communications Serv...

MS15-080: Description of the security update for Silverlight 5: August 11, 2015

MS15-080: Description of the security update for Silverlight 5: August 11, 2015 Summary This security update resolves vulnerabilities in the Microsoft .NET Framework and Microsoft Silverlight. These vulnerabilities could allow remote code execution if a user opens a specially crafted document or...

openSUSE: Security Advisory for xen (openSUSE-SU-2017:0008-1)

The remote host is missing an update for the Copyright C 2017 Greenbone Networks GmbH 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-or-later This program is free software; you can...

icoutils -- check_offset overflow on 64-bit systems

Choongwoo Han reports: An exploitable crash exists in the wrestool utility on 64-bit systems where the result of subtracting two pointers exceeds the size of int...

CVE-2016-10164

Multiple integer overflows in libXpm before 3.5.12, when a program requests parsing XPM extensions on a 64-bit platform, allow remote attackers to cause a denial of service out-of-bounds write or execute arbitrary code via 1 the number of extensions or 2 their concatenated length in a crafted XPM...

x86: Mishandling of SYSCALL singlestep during emulation

ISSUE DESCRIPTION The typical behaviour of singlestepping exceptions is determined at the start of the instruction, with a DB trap being raised at the end of the instruction. SYSCALL and SYSRET, although we don't implement it behave differently because the typical behaviour allows userspace to...

OsiriX DICOM Viewer 8.0.1 - Memory Corruption

OsiriX DICOM Viewer 8.0.1 - Memory Corruption !/usr/bin/env python -- coding: utf8 -- OsiriX DICOM Viewer 8.0.1 dulparse.cc Remote Memory Corruption Vulnerability Vendor: Pixmeo Sarl Product web page: http://www.osirix-viewer.com Affected version: OsiriX 8.0.1 Summary: With high performance and a...

Debian DSA-3729-1 : xen - security update

Multiple vulnerabilities have been discovered in the Xen hypervisor. The Common Vulnerabilities and Exposures project identifies the following problems : - CVE-2016-7777 XSA-190 Jan Beulich from SUSE discovered that Xen does not properly honor CR0.TS and CR0.EM for x86 HVM guests, potentially...

Microsoft Edge - CBase­Scriptable::Private­Query­Interface Memory Corruption (MS16-068) Vulnerabilit

Exploit for windows platform in category dos / poc Source: http://blog.skylined.nl/20161205001.html Synopsis A specially crafted web-page can trigger a memory corruption vulnerability in Microsoft Edge. I did not investigate this vulnerability thoroughly, so I cannot speculate on the potential...

Fedora 24 : xen (2016-95c104a4c6)

xen : various security flaws 1397383 x86 null segments not always treated as unusable XSA-191, CVE-2016-9386 x86 task switch to VM86 mode mis-handled XSA-192, CVE-2016-9382 x86 segment base write emulation lacking canonical address checks XSA-193, CVE-2016-9385 x86 64-bit bit test instruction...

Linux/x86-64 - /bin/sh -c reboot Shellcode (89 bytes)

Name: "Linux reboot bin/sh -c reboot shellcode" 89 bytes Platform: Linux 32 and 64 bit Author: Ashiyane Digital Security Team MALWaRE43 Contact: usertester123546 at gmail.com Tested on: Linux javadkhof 4.4.0-47-generic 68-Ubuntu SMP Wed Oct 26 19:39:52 UTC 2016 x8664 x8664 x8664 GNU/Linux Linux...

CVE-2016-9383

Xen, when running on a 64-bit hypervisor, allows local x86 guest OS users to modify arbitrary memory and consequently obtain sensitive information, cause a denial of service host crash, or execute arbitrary code on the host by leveraging broken emulation of bit test instructions...

xen-kernel -- x86 null segments not always treated as unusable

The Xen Project reports: The Xen x86 emulator erroneously failed to consider the unusability of segments when performing memory accesses. The intended behaviour is as follows: The user data segment %ds, %es, %fs and %gs selectors may be NULL in 32-bit to prevent access. In 64-bit, NULL has a...

xen-kernel -- x86 64-bit bit test instruction emulation broken

The Xen Project reports: The x86 instructions BT, BTC, BTR, and BTS, when used with a destination memory operand and a source register rather than an immediate operand, access a memory location offset from that specified by the memory operand as specified by the high bits of the register source. ...

Microsoft Edge - 'CText­Extractor::Get­Block­Text' Out-of-Bounds Read (MS16-104)

::first-letter border: 0; white-space: pre-line; Aalert;&x­D;&x­D;B Description Though I did not investigate thoroughly, I did find out the following: The root cause appears to be an integer underflow in a 32-bit variable used in CText­Extractor..Get­Block­Text as an index to read a WCHAR in a...

Mozilla Firefox Denial of Service Vulnerability (CNVD-2016-11414)

Mozilla Firefox is an open source web browser developed by the Mozilla Foundation in the United States. A denial-of-service vulnerability exists in versions of Mozilla Firefox prior to 50 on 64-bit Windows-based platforms, which stems from a failure of the 64-bit NPAPI plug-in to enable sandboxin...

Microsoft SQL Server CVE-2016-7254 Privilege Escalation Vulnerability

Description Microsoft SQL Server is prone to a privilege-escalation vulnerability. An attacker can exploit this issue to gain elevated privileges. Technologies Affected Microsoft SQL Server 2012 for 32-bit Systems Service Pack 2 Microsoft SQL Server 2012 for 32-bit Systems Service Pack 3 Microsof...

Baby FTP server 1.24 - Denial of Service Exploit

Exploit for windows platform in category dos / poc !/usr/bin/python Baby FTP 1.24 - Denial of Service by n30m1nd Date: 2016-10-27 PoC Author: n30m1nd Vendor Homepage: http://www.pablosoftwaresolutions.com/ Software Link: http://www.pablosoftwaresolutions.com/download.php?id=1 Version: 1.24 Tested...

Network Scanner 4.0.0 - SEH Local Buffer Overflow Exploit

Exploit for windows platform in category local exploits !/usr/bin/python -- coding: utf-8 -- Network Scanner Version 4.0.0.0 - SEH Overflow Exploit by n30m1nd Date: 2016-10-21 Exploit Author: n30m1nd Exploit Title: Network Scanner Version 4.0.0.0 SEH Based Exploit Vendor Homepage:...