Multiple integer signedness errors in the Dispatch_Write function in proxy/dispatcher/idirectfbsurface_dispatcher.c in DirectFB 1.4.13 allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via the Voodoo interface, which triggers a stack-based buffer overflow.
| Software | From | Fixed in |
|---|---|---|
| suse / linux_enterprise_software_development_kit | 12 | 12.x |
| suse / linux_enterprise_desktop | 12 | 12.x |
| suse / linux_enterprise_workstation_extension | 12 | 12.x |
| opensuse / opensuse | 13.1 | 13.1.x |
| opensuse / opensuse | 13.2 | 13.2.x |
| suse / suse_linux_enterprise_server | 12 | 12.x |
| directfb / directfb | 1.4.13 | 1.4.13.x |