The X render (Xrender) extension in X.org X Window System 7.0, 7.1, and 7.2, with Xserver 1.3.0 and earlier, allows remote authenticated users to cause a denial of service (daemon crash) via crafted values to the (1) XRenderCompositeTrapezoids and (2) XRenderAddTraps functions, which trigger a divide-by-zero error.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| X_window_system | X.org | 7.0 (including) | 7.0 (including) |
| X_window_system | X.org | 7.1 (including) | 7.1 (including) |
| X_window_system | X.org | 7.2 (including) | 7.2 (including) |
| Xserver | X.org | * | 1.3.0 (including) |
| Xorg-server | Ubuntu | dapper | * |
| Xorg-server | Ubuntu | devel | * |
| Xorg-server | Ubuntu | edgy | * |
| Xorg-server | Ubuntu | feisty | * |
References
- http://osvdb.org/34905
- http://secunia.com/advisories/25121
- http://sunsolve.sun.com/search/document.do?assetkey=1-26-102901-1
- http://sunsolve.sun.com/search/document.do?assetkey=1-66-200067-1
- http://www.rapid7.com/advisories/R7-0027.jsp
- http://www.securityfocus.com/bid/23741
- http://www.securitytracker.com/id?1017984
- http://www.vupen.com/english/advisories/2007/1601
- http://www.vupen.com/english/advisories/2007/1658
- https://exchange.xforce.ibmcloud.com/vulnerabilities/33976
- http://osvdb.org/34905
- http://secunia.com/advisories/25121
- http://sunsolve.sun.com/search/document.do?assetkey=1-26-102901-1
- http://sunsolve.sun.com/search/document.do?assetkey=1-66-200067-1
- http://www.rapid7.com/advisories/R7-0027.jsp
- http://www.securityfocus.com/bid/23741
- http://www.securitytracker.com/id?1017984
- http://www.vupen.com/english/advisories/2007/1601
- http://www.vupen.com/english/advisories/2007/1658
- https://exchange.xforce.ibmcloud.com/vulnerabilities/33976