Pdsa 2023 022

PDSA-2023-022: FPE in paddle.argmin and paddle.argmax

CVE Number

CVE-2023-52313

Impact

FPE in paddle.argmin and paddle.argmax when input x.numel() is 0. The PoC is as follows:

import paddle

data = paddle.to_tensor([], dtype="int32")

paddle.argmax(data, axis=0)

Patches

We have patched the issue in commit 41eda9080b12e6f1b3a49cdc8439a1b9f1ed6794. The fix will be included in PaddlePaddle 2.6.0.

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 Peng Zhou (zpbrent) from Shanghai University.