py-imaging, py-pillow -- Buffer overflow in PCD decoder

The Pillow maintainers report: In all versions of Pillow, dating back at least to the last PIL 1.1.7 release, PcdDecode.c has a buffer overflow error. The state.buffer for PcdDecode.c is allocated based on a 3 bytes per pixel sizing, where PcdDecode.c wrote into the buffer assuming 4 bytes per...

SUSE SLES12 Security Update : LibVNCServer (SUSE-SU-2015:2088-2)

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...

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...

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...

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...

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...

PT-2016-3499

Name of the Vulnerable Software and Affected Versions TigerVNC affected versions not specified Description The issue allows remote VNC servers to cause a denial of service by leveraging failure to check a malloc return value, which can lead to a NULL pointer dereference. This is similar to a...

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...

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...

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-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...

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...

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. /...