[quake3-bugzilla] [Bug 4249] Segmentation fault in x86 vm compiler with malicious QVM

[bugzilla-daemon at icculus.org]

http://bugzilla.icculus.org/show_bug.cgi?id=4249

Amanieu d'Antras <amanieu at gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|RESOLVED                    |REOPENED
                 CC|                            |amanieu at gmail.com
         Resolution|FIXED                       |

--- Comment #2 from Amanieu d'Antras <amanieu at gmail.com> 2009-10-19 19:09:25 EDT ---
The x86_64 vm compiler is also vulnerable to this. I haven't checked the ppc
and sparc compilers, but they could be too. Basicly check that all jump and
call targets are within the instructionCount. (and negative values for call,
for syscalls)

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