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| author | Ajax <commial@gmail.com> | 2015-02-27 17:07:55 +0100 |
|---|---|---|
| committer | Ajax <commial@gmail.com> | 2015-02-27 17:07:55 +0100 |
| commit | e1843452f985dfcd00be25f2b6a95aa055258aca (patch) | |
| tree | fb36ed2e07ec5bdf94709e27627e336a74831ca0 /miasm2/jitter/vm_mngr_py.c | |
| parent | 9c77eb1dd888201c439882a8c93a9e87e047fd0a (diff) | |
| download | miasm-e1843452f985dfcd00be25f2b6a95aa055258aca.tar.gz miasm-e1843452f985dfcd00be25f2b6a95aa055258aca.zip | |
VmMngrPY: Null Deref in `set_mem_access`
Diffstat (limited to 'miasm2/jitter/vm_mngr_py.c')
| -rw-r--r-- | miasm2/jitter/vm_mngr_py.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/miasm2/jitter/vm_mngr_py.c b/miasm2/jitter/vm_mngr_py.c index d9257b1d..353d6d4b 100644 --- a/miasm2/jitter/vm_mngr_py.c +++ b/miasm2/jitter/vm_mngr_py.c @@ -232,6 +232,11 @@ PyObject* vm_set_mem_access(VmMngr* self, PyObject* args) PyGetInt(access, page_access); mpn = get_memory_page_from_address(&self->vm_mngr, page_addr); + if (!mpn){ + PyErr_SetString(PyExc_RuntimeError, "cannot find address"); + return 0; + } + mpn->access = page_access; return PyLong_FromUnsignedLongLong((uint64_t)ret); } |