iDefense Security Advisory 01.09.07: Multiple Vendor X Server DBE Extension ProcDbeSwapBuffers Memory Corruption Vulnerability

Multiple Vendor X Server DBE Extension ProcDbeSwapBuffers Memory Corruption Vulnerability iDefense Security Advisory 01.09.07 http://labs.idefense.com/intelligence/vulnerabilities/ Jan 09, 2007 I. BACKGROUND The X Window System is a graphical windowing system based on a client/server model. More...

CVE-2006-6102

The CVE-2006-6102 entry involves an integer overflow in the ProcDbeGetVisualInfo path of the X.Org DBE extension (affecting X.Org 6.8.2–7.1 and the XFree86 X server). The vulnerability allows local users to trigger memory corruption through a crafted X protocol request, potentially leading to arb...

CVE-2006-6102

Integer overflow in the ProcDbeGetVisualInfo function in the DBE extension for X.Org 6.8.2, 6.9.0, 7.0, and 7.1, and XFree86 X server, allows local users to execute arbitrary code via a crafted X protocol request that triggers memory corruption during processing of unspecified data structures...

CVE-2006-6103

Integer overflow in the ProcDbeSwapBuffers function in the DBE extension for X.Org 6.8.2, 6.9.0, 7.0, and 7.1, and XFree86 X server, allows local users to execute arbitrary code via a crafted X protocol request that triggers memory corruption during processing of unspecified data structures...

CVE-2006-6102

Integer overflow in the ProcDbeGetVisualInfo function in the DBE extension for X.Org 6.8.2, 6.9.0, 7.0, and 7.1, and XFree86 X server, allows local users to execute arbitrary code via a crafted X protocol request that triggers memory corruption during processing of unspecified data structures...

CVE-2006-6103

Integer overflow in the ProcDbeSwapBuffers function in the DBE extension for X.Org 6.8.2, 6.9.0, 7.0, and 7.1, and XFree86 X server, allows local users to execute arbitrary code via a crafted X protocol request that triggers memory corruption during processing of unspecified data structures...

CVE-2006-6101

Integer overflow in the ProcRenderAddGlyphs function in the Render extension for X.Org 6.8.2, 6.9.0, 7.0, and 7.1, and XFree86 X server, allows local users to execute arbitrary code via a crafted X protocol request that triggers memory corruption during processing of glyph management data...

Mandrake Linux Security Advisory : xorg-x11 (MDKSA-2006:164-1)

Local exploitation of an integer overflow vulnerability in the 'CIDAFM' function in the X.Org and XFree86 X server could allow an attacker to execute arbitrary code with privileges of the X server, typically root CVE-2006-3739. Local exploitation of an integer overflow vulnerability in the...

GLSA-200611-03 : NVIDIA binary graphics driver: Privilege escalation vulnerability

The remote host is affected by the vulnerability described in GLSA-200611-03 NVIDIA binary graphics driver: Privilege escalation vulnerability Rapid7 reported a boundary error in the NVIDIA binary graphics driver that leads to a buffer overflow in the accelerated rendering functionality. Impact :...

Seyon Exploit / Tested Version 2.1 rev. 4b i586-Linux

No description provided by source. !/usr/bin/perl c Copyright [email protected] / anno domani 2000 Seyon Exploit / Tested Version 2.1 rev. 4b i586-Linux Tested on: RedHat 4.0/5.1 Greets: scrippie, @HWA, grazer, mixter, pr0ix, s\ http://www.digit-labs.org/ || http://teleh0r.cjb.net/ $shellcode ...

NVidia Linux二进制图形驱动缓冲区溢出漏洞

NVidia是世界领先的图形处理芯片和显卡制造商。 NVIDIA的二进制blob驱动在加速渲染glyphs（文本字符数据）时存在缓冲区溢出，允许攻击者向内存中的任意位置写入数据。 XRender扩展提供一个名为XRenderCompositeString8的客户端函数要求X服务器在屏幕上渲染glyphs。服务程序的ProcRenderCompositeGlpyhs函数会处理这个请求，从渲染请求中提取出glyphs，创建一个glyph列表，然后通过注册的回调函数调用图形驱动。...

NVIDIA Display Driver for Unix systems vulnerable to buffer overflow

Overview A vulnerability in the NVIDIA Display Driver for Unix systems may allow a remote attacker to execute code on a vulnerable system. Description The NVIDIA Display Driver for Unix systems provides access to the display adapter's accelerated features on supported systems, and includes a modu...

USN-344-1: X.org vulnerabilities

iDefense security researchers found several integer overflows in X.org's font handling library. By using a specially crafted Type1 CID font file, a local user could exploit these to crash the X server or execute arbitrary code with root privileges...

CVE-2006-3739

Integer overflow in the CIDAFM function in X.Org 6.8.2 and XFree86 X server allows local users to execute arbitrary code via crafted Adobe Font Metrics AFM files with a modified number of character metrics StartCharMetrics, which leads to a heap-based buffer overflow...

CVE-2006-3740

Integer overflow in the scancidfont function in X.Org 6.8.2 and XFree86 X server allows local users to execute arbitrary code via crafted 1 CMap and 2 CIDFont font data with modified item counts in the a begincodespacerange, b cidrange, and c notdefrange sections...

CVE-2006-3739

Integer overflow in the CIDAFM function in X.Org 6.8.2 and XFree86 X server allows local users to execute arbitrary code via crafted Adobe Font Metrics AFM files with a modified number of character metrics StartCharMetrics, which leads to a heap-based buffer overflow...

CVE-2006-3739

Integer overflow in the CIDAFM function in X.Org 6.8.2 and XFree86 X server allows local users to execute arbitrary code via crafted Adobe Font Metrics AFM files with a modified number of character metrics StartCharMetrics, which leads to a heap-based buffer overflow...

LibXfont, monolithic X.org: Multiple integer overflows

Background libXfont is the X.Org Xfont library, some parts are based on the FreeType code base. Description Several integer overflows have been found in the CID font parser. Impact A remote attacker could exploit this vulnerability by enticing a user to load a malicious font file resulting in the...

security flaw

Integer overflow in the scancidfont function in X.Org 6.8.2 and XFree86 X server allows local users to execute arbitrary code via crafted 1 CMap and 2 CIDFont font data with modified item counts in the a begincodespacerange, b cidrange, and c notdefrange sections...

X11R6 6.4 XKEYBOARD (SolarisSPARC) - Local Buffer Overflow (1)

X11R6 6.4 XKEYBOARD SolarisSPARC - Local Buffer Overflow 1 / X11R6 XKEYBOARD extension Strcmp for Sun Solaris 8 9 10 SPARC Copyright 2006 RISE Security , Ramon de Carvalho Valle This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public Licen...