openSUSE Security Update : LibVNCServer (openSUSE-2015-851)

The LibVNCServer package was updated to fix the following security issues : - bsc897031: fix several security issues : - CVE-2014-6051: Integer overflow in MallocFrameBuffer on client side. - CVE-2014-6052: Lack of malloc return value checking on client side. - CVE-2014-6053: Server crash on a ve...

Analysis of the Linux heap overflow of fastbin-vulnerability warning-the black bar safety net

Some time ago to participate in the RCTF match, encountered a stack overflow topic shaxian it. The vulnerability itself is quite obvious, but due to a heap overflow is not familiar, have not been able to find the use of the method. After reading Fudan University six star clan it is, only know it...

Debian DLA-350-1 : eglibc security update

The strxfrm function is vulnerable to integer overflows when computing memory allocation sizes similar to CVE-2012-4412. Furthermore since it fallbacks to use alloca when malloc fails, it is vulnerable to stack-based buffer overflows similar to CVE-2012-4424. Those issues have been fixed in Debia...

SUSE SLED11 / SLES11 Security Update : LibVNCServer (SUSE-SU-2015:2110-1)

The libvncserver package was updated to fix the following security issues : - bsc897031: fix several security issues : - CVE-2014-6051: Integer overflow in MallocFrameBuffer on client side. - CVE-2014-6052: Lack of malloc return value checking on client side. - CVE-2014-6053: Server crash on a ve...

ProFTPd 1.3.5a Heap Overflow Exploit

ProFTPd version 1.3.5a suffers from heap overflow vulnerabilities. =============================================== Credit: Nicholas Lemonias 0day.today Exploit Market .::PROFTPD v1.3.5a HEAP OVERFLOWS ::. ====================================================== .88888888:. 88888888.88888...

SUSE-SU-2015:2110-1 Security update for LibVNCServer

The libvncserver package was updated to fix the following security issues: - bsc897031: fix several security issues: CVE-2014-6051: Integer overflow in MallocFrameBuffer on client side. CVE-2014-6052: Lack of malloc return value checking on client side. CVE-2014-6053: Server crash on a very large...

SUSE SLED12 / SLES12 Security Update : LibVNCServer (SUSE-SU-2015:2088-1)

The LibVNCServer package was updated to fix the following security issues : - bsc897031: fix several security issues : - CVE-2014-6051: Integer overflow in MallocFrameBuffer on client side. - CVE-2014-6052: Lack of malloc return value checking on client side. - CVE-2014-6053: Server crash on a ve...

Proftpd Heap Overflow Vulnerability

ProFTPD is an FTP server program for Unix or Unix-like platforms such as Linux, FreeBSD, etc.. A heap overflow vulnerability exists in ProFTPD v1.3.5a. Due to a heap overflow caused by zero-length mallocs allocation, an attacker can exploit the vulnerability to overwrite arbitrary memory...

Mac OS X 10.9.5 / 10.10.5 - rsh/libmalloc Privilege Escalation Exploit

Exploit for windows platform in category local exploits This module requires Metasploit: http://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework require 'msf/core' class Metasploit4 'Mac OS X 10.9.5 / 10.10.5 - rsh/libmalloc Privilege Escalation', 'Descriptio...

Mac OS X 10.9.5 / 10.10.5 rsh/libmalloc Privilege Escalation

This module requires Metasploit: http://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework require 'msf/core' class Metasploit4 'Mac OS X 10.9.5 / 10.10.5 - rsh/libmalloc Privilege Escalation', 'Description' = %q This module writes to the sudoers file without...

Oracle: Security Advisory (ELSA-2012-0058)

The remote host is missing an update for the SPDX-FileCopyrightText: 2015 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...

Cisco AnyConnect 3.1.08009 - Local Privilege Escalation (via DMG Install Script)

Cisco AnyConnect 3.1.08009 - Local Privilege Escalation via DMG Install Script / Cisco AnyConnect elevation of privileges via DMG install script - proof of concept Yorick Koster, July 2015 https://securify.nl/advisory/SFY20150701/ciscoanyconnectelevationofprivilegesviadmginstallscript.html based ...

Apple Mac OSX Regex Engine (TRE) - Integer Signedness / Overflow

Source: https://code.google.com/p/google-security-research/issues/detail?id=429 The OS X regex engine function tretnfarunparallel contains the following code: int tbytes; ... if !matchtags numtags = 0; else numtags = tnfa-numtags; ... int rbytes, pbytes, totalbytes; char tmpbuf; / Compute the...

Amazon Linux: Security Advisory (ALAS-2013-245)

The remote host is missing an update for the SPDX-FileCopyrightText: 2015 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...

Amazon Linux: Security Advisory (ALAS-2011-7)

The remote host is missing an update for the SPDX-FileCopyrightText: 2015 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...

glibc security update

2.5-123.0.1.el511.3 - Switch to use malloc when the input line is too long Orabug 19951108 Jason Luan - Use a /sys/devices/system/cpu/online for SCNPROCESSORSONLN implementation Orabug 17642251 Joe Jin 2.5-123.3 - Fix invalid-free when using getaddrinfo and AIIDN CVE-2013-7424, 2.5-123.1 - Fix...

Heap overflow unlink using the method-vulnerability warning-the black bar safety net

0x01 the first part of the First a brief introduction about the heap chunk structure We may be in malloc. c is found on the heap chunk structure of the code struct mallocchunk INTERNALSIZET prevsize; / Size of previous chunk if free. / INTERNALSIZET size; / Size in bytes, including overhead. /...

Static Analysis Tool: Bindead

The tool is based on the dynamic instrumentation framework PIN from Intel. Currently PIN is only working with the x86 architecture. Additionally, bintrace currently is limited to the Linux platform but will be ported to Windows when there is the need to. Actually, building for Windows might work...

Stack overflow

Stack-based buffer underflow in the mozilla::MP3FrameParser::ParseBuffer function in Mozilla Firefox before 36.0 allows remote attackers to obtain sensitive information from process memory via a malformed MP3 file that improperly interacts with memory allocation during playback...

CVE-2014-6053

The rfbProcessClientNormalMessage function in libvncserver/rfbserver.c in LibVNCServer 0.9.9 and earlier does not properly handle attempts to send a large amount of ClientCutText data, which allows remote attackers to cause a denial of service memory consumption or daemon crash via a crafted...