5 de marzo de 2008

04/03/2008 Actualización de X Server para IBM AIX 5.x y 6.x

IBM ha publicado una actualización para AIX 5.x y 6.x para corregir múltiples vulnerabilidades en X Server que podrían permitir a un atacante local elevar privilegios. Si las X están accesibles desde el exterior, un ataque remoto podría llevarse a cabo.

Las vulnerabilidades corregidas son:

* Corrupción de memoria en la extensión Xinput.

* Un fallo en la función "ProcGetReservedColormapEntries()" en la extensión TOG-CUP puede revelar información sensible.

* Acceso a archivos arbitrarios por mala gestión de políticas de seguridad.

* Un problema de error de límites a la hora de procesar fuentes PFC.

IBM ha publicado una solución disponible desde:

Fuente: 04/03/2008 Actualización de X Server para IBM AIX 5.x y 6.x

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