diff options
| author | Campbell Barton <ideasman42@gmail.com> | 2021-07-29 07:09:30 +0300 |
|---|---|---|
| committer | Jeroen Bakker <jeroen@blender.org> | 2021-08-09 09:13:05 +0300 |
| commit | bc627fbf657e6b35116505f185197d170203552e (patch) | |
| tree | c10437bdaa4e49af57e528e4551e7604fcdf51a1 /source/blender/python | |
| parent | 2be2aeaf0a515edc75e8c744a82cf8a921a6ab38 (diff) | |
Fix gpu.types.GPUTexture crash when the size argument was too big
Missing length check on the size argument before copying it
into a fixed size buffer.
Diffstat (limited to 'source/blender/python')
| -rw-r--r-- | source/blender/python/gpu/gpu_py_texture.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/source/blender/python/gpu/gpu_py_texture.c b/source/blender/python/gpu/gpu_py_texture.c index 257c6d773eb..48802ab9407 100644 --- a/source/blender/python/gpu/gpu_py_texture.c +++ b/source/blender/python/gpu/gpu_py_texture.c @@ -153,6 +153,12 @@ static PyObject *pygpu_texture__tp_new(PyTypeObject *UNUSED(self), PyObject *arg int len = 1; if (PySequence_Check(py_size)) { len = PySequence_Size(py_size); + if ((len < 1) || (len > 3)) { + PyErr_Format(PyExc_ValueError, + "GPUTexture.__new__: \"size\" must be between 1 and 3 in length (got %d)", + len); + return NULL; + } if (PyC_AsArray(size, py_size, len, &PyLong_Type, false, "GPUTexture.__new__") == -1) { return NULL; } |