iDefense Security Advisory 06.11.08: Multiple Vendor X Server Render Extension Gradient Creation Integer Overflow Vulnerability

iDefense Security Advisory 06.11.08 http://labs.idefense.com/intelligence/vulnerabilities/ Jun 11, 2008 I. BACKGROUND The X Window System is a graphical windowing system based on a client/server model. The Render extension is used to provide Porter-Duff image compositing for the X server. It is...

XFree86 security update

CentOS Errata and Security Advisory CESA-2008:0512-01 Updated XFree86 packages that fix several security issues are now available for Red Hat Enterprise Linux 2.1. This update has been rated as having important security impact by the Red Hat Security Response Team. XFree86 is an implementation of...

XFree86 security update

CentOS Errata and Security Advisory CESA-2008:0502 Updated XFree86 packages that fix several security issues are now available for Red Hat Enterprise Linux 3. This update has been rated as having important security impact by the Red Hat Security Response Team. XFree86 is an implementation of the ...

RHEL 2.1 : XFree86 (RHSA-2008:0512)

Updated XFree86 packages that fix several security issues are now available for Red Hat Enterprise Linux 2.1. This update has been rated as having important security impact by the Red Hat Security Response Team. XFree86 is an implementation of the X Window System, which provides the core...

[SECURITY] [DSA 1595-1] New xorg-server packages fix several vulnerabilities

------------------------------------------------------------------------ Debian Security Advisory DSA-1595-1 [email protected] http://www.debian.org/security/ Thijs Kinkhorst June 11, 2008 http://www.debian.org/security/faq -...

X.org MIT-SHM extension arbitrary memory read

Integer overflow in the fbShmPutImage function in the MIT-SHM extension in the X server 1.4 in X.Org X11R7.3 allows context-dependent attackers to read arbitrary process memory via crafted values for a Pixmap width and height...

xorg -- multiple vulnerabilities

Matthieu Herrb of X.Org reports: Several vulnerabilities have been found in the server-side code of some extensions in the X Window System. Improper validation of client-provided data can cause data corruption. Exploiting these overflows will crash the X server or, under certain circumstances all...

JVN#88935101: X.Org Foundation X server buffer overflow vulnerability

The X.Org Foundation provides an open source implementation of the X Window System. The X server of this implementation contains a vulnerability in the handling of Portable Compiled Font PCF format fonts that can be exploited to cause a buffer overflow. Impact An attacker with an established,...

Heap overflow

Heap-based buffer overflow in Evolution 2.22.1 allows user-assisted remote attackers to execute arbitrary code via a long DESCRIPTION property in an iCalendar attachment, which is not properly handled during a reply in the calendar view aka the Calendars window...

Crack cafe billing system-vulnerability warning-the black bar safety net

For the cafe payment system, to crack we must first understand its principle, the following used more of the“PUBWIN”to explain One, principle: PUBWIN in mind time-consuming, is the IP address for the target, that is it will put the IP and the user is bound, if the user on the machine, the client...

CVE-2008-1386

Multiple cross-site scripting XSS vulnerabilities in the installer in Serendipity S9Y 1.3 allow remote attackers to inject arbitrary web script or HTML via 1 unspecified path fields or 2 the database host field. NOTE: the timing window for exploitation of this issue might be limited...

Heap overflow in ImageMagick's DCM and XWD coders

Multiple integer overflows in ImageMagick before 6.3.3-5 allow remote attackers to execute arbitrary code via 1 a crafted DCM image, which results in a heap-based overflow in the ReadDCMImage function, or 2 the a colors or b comments field in a crafted XWD image, which results in a heap-based...

CVE-2008-1692

CVE-2008-1692 affects several X11 terminal emulators (Eterm 0.9.4; and also aterm, rxvt, rxvt-unicode, wterm, Mrxvt, multi-aterm) used on X displays. The root cause is that Eterm opens a :0 terminal when -display is not provided and DISPLAY is unset, enabling a local attacker to hijack X11 termin...

CVE-2008-1692

Eterm 0.9.4 opens a terminal window on :0 if -display is not specified and the DISPLAY environment variable is not set, which might allow local users to hijack X11 connections. NOTE: realistic attack scenarios require that the victim enters a command on the wrong machine...

CVE-2008-1142

rxvt 2.6.4 opens a terminal window on :0 if the DISPLAY environment variable is not set, which might allow local users to hijack X11 connections. NOTE: it was later reported that rxvt-unicode, mrxvt, aterm, multi-aterm, and wterm are also affected. NOTE: realistic attack scenarios require that th...

Code injection

rxvt 2.6.4 opens a terminal window on :0 if the DISPLAY environment variable is not set, which might allow local users to hijack X11 connections. NOTE: it was later reported that rxvt-unicode, mrxvt, aterm, multi-aterm, and wterm are also affected. NOTE: realistic attack scenarios require that th...

CVE-2008-1142

rxvt 2.6.4 opens a terminal window on :0 if the DISPLAY environment variable is not set, which might allow local users to hijack X11 connections. NOTE: it was later reported that rxvt-unicode, mrxvt, aterm, multi-aterm, and wterm are also affected. NOTE: realistic attack scenarios require that th...

CVE-2008-1142

CVE-2008-1142 affects rxvt and related terminals (rxvt-unicode, mrxvt, aterm, multi-aterm, wterm) where opening a terminal on :0 if DISPLAY is not set enables local users to hijack X11 connections. This is caused by improper handling of DISPLAY during initialization. Public updates exist (e.g., r...

XUL popup spoofing

GUI overlay vulnerability in Mozilla Firefox before 2.0.0.13 and SeaMonkey before 1.1.9 allows remote attackers to spoof form elements and redirect user inputs via a borderless XUL pop-up window from a background tab...

CVE-2008-1241

GUI overlay vulnerability in Mozilla Firefox before 2.0.0.13 and SeaMonkey before 1.1.9 allows remote attackers to spoof form elements and redirect user inputs via a borderless XUL pop-up window from a background tab...