CVE-2008-2362

Multiple integer overflows in the Render extension in the X server 1.4 in X.Org X11R7.3 allow context-dependent attackers to execute arbitrary code via a 1 SProcRenderCreateLinearGradient, 2 SProcRenderCreateRadialGradient, or 3 SProcRenderCreateConicalGradient request with an invalid field...

CVE-2008-1379

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...

CVE-2008-1377

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...

CVE-2008-2361

CVE-2008-2361 describes an integer overflow in ProcRenderCreateCursor in the X.Org X server’s Render extension (X11R7.3). A context-dependent attacker could trigger a heap-related dereference via crafted request fields that influence the glyph buffer size, leading to a denial of service (daemon c...

CVE-2008-1379

CVE-2008-1379 describes an integer overflow in the MIT-SHM extension (fbShmPutImage) of the X.Org X11R7.3 X server version 1.4. This overflow can allow context-dependent attackers to read arbitrary process memory by crafting Pixmap width/height values. The corroborating connected advisories note ...

CVE-2008-1377

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...

Debian DSA-1595-1 : xorg-server - several vulnerabilities

Several local vulnerabilities have been discovered in the X Window system. The Common Vulnerabilities and Exposures project identifies the following problems : - CVE-2008-1377 Lack of validation of the parameters of the SProcSecurityGenerateAuthorization and SProcRecordCreateContext functions mak...

[SECURITY] Fedora 9 Update: xorg-x11-server-1.4.99.902-3.20080612.fc9

X.Org X11 X server...

X.Org X server RENDER扩展ProcRenderCreateCursor()拒绝服务漏洞

BUGTRAQ ID: 29665 CVECAN ID: CVE-2008-2361 Xorg X Server是多个厂商操作系统中所捆绑的X窗口系统显示服务器。 X.Org X Server的RENDER扩展中的ProcRenderCreateCursor函数在解析客户端请求时直接将请求中的值用于计算动态缓冲区的大小。这个计算中可能出现整数溢出，导致分配不充分的缓冲区和访问无效内存，X Server可能会崩溃。...

X.Org Foundation X server buffer overflow vulnerability

Overview X server provided by the X.Org Foundation contains a 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...

[SECURITY] Fedora 7 Update: xorg-x11-server-1.3.0.0-17.fc7

X.Org X11 X server...

X Server multiple security vulnerabilities

Inteer overflows, memory corruptions, information leak in different extensions...

iDefense Security Advisory 06.11.08: Multiple Vendor X Server Render Extension ProcRenderCreateCursor() 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...

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...

CVE-2008-2362

Multiple integer overflows in the Render extension in the X server 1.4 in X.Org X11R7.3 allow context-dependent attackers to execute arbitrary code via a 1 SProcRenderCreateLinearGradient, 2 SProcRenderCreateRadialGradient, or 3 SProcRenderCreateConicalGradient request with an invalid field...

iDefense Security Advisory 06.11.08: Multiple Vendor X Server Render Extension AllocateGlyph() 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...

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...

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...

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 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...