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HighVulnerability

CVE-2021-41212: TensorFlow out-of-bounds read in tf.ragged.cross shape inference

Identifier
CVE-2021-41212
Published
Record updated
View JSON
Affected
  • tensorflow >= 2.6.0, < 2.6.1, fixed in 2.6.1, released November 1, 2021, 5 days before disclosure
  • tensorflow >= 2.5.0, < 2.5.2, fixed in 2.5.2, released November 1, 2021, 5 days before disclosure
  • tensorflow < 2.4.4, fixed in 2.4.4, released November 1, 2021, 5 days before disclosure
  • and 6 more
Known exploitation
Not listed in the CISA Known Exploited Vulnerabilities catalog at the last check.
EPSS
0.2%

Summary

CVE-2021-41212 affects TensorFlow, an open source platform for machine learning. In affected versions, the shape inference code for `tf.ragged.cross` can trigger an out-of-bounds read of a heap-allocated array, classified as CWE-125.

Mitigation

The fix will be included in TensorFlow 2.7.0. The commit will also be cherry-picked onto TensorFlow 2.6.1, TensorFlow 2.5.2, and TensorFlow 2.4.4.