iDefense Security Advisory 06.11.08: Multiple Vendor X Server MIT-SHM Extension Information Disclosure 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. More information about about The X Window system is available at the following link...

iDefense Security Advisory 06.11.08: Multiple Vendor X Server Record and Security Extensions Multiple Memory Corruption Vulnerabilities

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. For more information, see the vendor's site found at the following link...

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 ...

SuSE 10 Security Update : X.org (ZYPP Patch Number 5321)

This update fixes multiple vulnerabilities reported by iDefense : - RENDER Extension heap buffer overflow. CVE-2008-2360 - RENDER Extension crash. CVE-2008-2361 - RENDER Extension memory corruption. CVE-2008-2362 - MIT-SHM arbitrary memory read. CVE-2008-1379 - RECORD and Security extensions memo...

RHEL 4 : xorg-x11 (RHSA-2008:0503)

The remote Redhat Enterprise Linux 4 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2008:0503 advisory. - X.org Record and Security extensions memory corruption CVE-2008-1377 - X.org MIT-SHM extension arbitrary memory read CVE-2008-1379 - X.org...

Important: Red Hat Security Advisory: XFree86 security update

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...

X.org Render extension ProcRenderCreateCursor() crash

Integer overflow in the ProcRenderCreateCursor function in the Render extension in the X server 1.4 in X.Org X11R7.3 allows context-dependent attackers to cause a denial of service daemon crash via unspecified request fields that are used to calculate a glyph buffer size, which triggers a...

X.org Record and Security extensions memory corruption

The 1 SProcRecordCreateContext and 2 SProcRecordRegisterClients functions in the Record extension and the 3 SProcSecurityGenerateAuthorization function in the Security extension in the X server 1.4 in X.Org X11R7.3 allow context-dependent attackers to execute arbitrary code via requests with...

Important: Red Hat Security Advisory: xorg-x11-server security update

Updated xorg-x11-server packages that fix several security issues are now available for Red Hat Enterprise Linux 5. This update has been rated as having important security impact by the Red Hat Security Response Team. X.Org is an open source implementation of the X Window System. It provides basi...

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...

X.org Render extension ProcRenderCreateCursor() crash

Integer overflow in the ProcRenderCreateCursor function in the Render extension in the X server 1.4 in X.Org X11R7.3 allows context-dependent attackers to cause a denial of service daemon crash via unspecified request fields that are used to calculate a glyph buffer size, which triggers a...

Important: Red Hat Security Advisory: XFree86 security update

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 X Window System, which provides the core...

X.org Record and Security extensions memory corruption

The 1 SProcRecordCreateContext and 2 SProcRecordRegisterClients functions in the Record extension and the 3 SProcSecurityGenerateAuthorization function in the Security extension in the X server 1.4 in X.Org X11R7.3 allow context-dependent attackers to execute arbitrary code via requests with...

Important: Red Hat Security Advisory: xorg-x11 security update

Updated xorg-x11 packages that fix several security issues are now available for Red Hat Enterprise Linux 4. This update has been rated as having important security impact by the Red Hat Security Response Team. The xorg-x11 packages contain X.Org, an open source implementation of the X Window...

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,...

GLSA-200804-05 : NX: User-assisted execution of arbitrary code

The remote host is affected by the vulnerability described in GLSA-200804-05 NX: User-assisted execution of arbitrary code Multiple integer overflow and buffer overflow vulnerabilities have been discovered in the X.Org X server as shipped by NX and NX Node vulnerabilities 1-4 in GLSA 200801-09...

XFree86 / X.Org / NX multiple security vulnerabilities

XInput and TOG-CUP extensions memory corruption, EVI and MIT-SHM extensions integer overflows, multiple extensions array index overflows. libxfont PCF fonts parsing buffer overflow...

X.Org PCF font parser buffer overflow

Overview A vulnerability in the X.Org server could allow a remote attacker to execute arbitrary code on an affected system. Description The X.Org project provides an open source implementation of the X Window System. The server supports bitmapped fonts in various formats, including Portable...