tensorflow/CVE-2021-29528.patch

28 lines
1.1 KiB
Diff

From a1b11d2fdd1e51bfe18bb1ede804f60abfa92da6 Mon Sep 17 00:00:00 2001
From: Mihai Maruseac <mihaimaruseac@google.com>
Date: Tue, 20 Apr 2021 10:52:46 -0700
Subject: [PATCH] Fix one division by zero
PiperOrigin-RevId: 369474832
Change-Id: I1082858ed78d9b2e4738ce30b231955973d49e1e
---
tensorflow/core/kernels/quantized_mul_op.cc | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/tensorflow/core/kernels/quantized_mul_op.cc b/tensorflow/core/kernels/quantized_mul_op.cc
index 4e191f162662b..fb56f68bf14db 100644
--- a/tensorflow/core/kernels/quantized_mul_op.cc
+++ b/tensorflow/core/kernels/quantized_mul_op.cc
@@ -347,6 +347,11 @@ class QuantizedMulOp : public OpKernel {
tensor_num_elements = x.NumElements();
tensor_offset = offset_x;
}
+ if (vector_num_elements == 0) {
+ context->SetStatus(
+ errors::InvalidArgument("vector must have at least 1 element"));
+ return;
+ }
VectorTensorMultiply<T, Toutput>(
vector_data, vector_offset, vector_num_elements, tensor_data,
tensor_offset, tensor_num_elements, z_data);