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Details of fix
Line 83: Line 83:  
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|  OOB Read in NS system module (pl:utoohax, pl:utonium, maybe other names)
 
|  OOB Read in NS system module (pl:utoohax, pl:utonium, maybe other names)
|  Prior to [[3.0.0]], pl:u (Shared Font services implemented in the NS sysmodule) service commands 1,2,3 took in a signed 32-bit index and returned that index of an array but did not check that index at all. This allowed for an arbitrary read within a 34-bit range (33-bit signed) from pl:u .bss
+
|  Prior to [[3.0.0]], pl:u (Shared Font services implemented in the NS sysmodule) service commands 1,2,3 took in a signed 32-bit index and returned that index of an array but did not check that index at all. This allowed for an arbitrary read within a 34-bit range (33-bit signed) from pl:u .bss. In [[3.0.0]], sending out of range indexes causes error code 0x60A to be returned.
 
|  Dumping pl:u (part of the the NS module)'s virtual memory (including code); obtaining base addresses for NS module .text (thus defeating ASLR)
 
|  Dumping pl:u (part of the the NS module)'s virtual memory (including code); obtaining base addresses for NS module .text (thus defeating ASLR)
 
|  [[3.0.0]]
 
|  [[3.0.0]]

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