← CVE Intelligence

CVE-2020-15194

Denial of Service in Tensorflow PUBLISHED

Description (CNA)

In Tensorflow before versions 1.15.4, 2.0.3, 2.1.2, 2.2.1 and 2.3.1, the `SparseFillEmptyRowsGrad` implementation has incomplete validation of the shapes of its arguments. Although `reverse_index_map_t` and `grad_values_t` are accessed in a similar pattern, only `reverse_index_map_t` is validated to be of proper shape. Hence, malicious users can pass a bad `grad_values_t` to trigger an assertion failure in `vec`, causing denial of service in serving installations. The issue is patched in commit 390611e0d45c5793c7066110af37c8514e6a6c54, and is released in TensorFlow versions 1.15.4, 2.0.3, 2.1.2, 2.2.1, or 2.3.1."

Affected (CNA)

Vendor / productVersions
tensorflow / tensorflowaffected < 1.15.4; affected >= 2.0.0, < 2.0.3; affected >= 2.1.0, < 2.1.2; affected >= 2.2.0, < 2.2.1; affected >= 2.3.0, < 2.3.1

CWE

CWE-617, CWE-20

References

ADP enrichment

CVE

No English description supplied.