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MediumVulnerability

CVE-2022-41891: TensorFlow segmentation fault in TensorListConcat via empty element_shape

Identifier
CVE-2022-41891
Published
Record updated
View JSON
Affected
  • tensorflow < 2.8.4, fixed in 2.8.4, released November 16, 2022, 3 days before disclosure
  • tensorflow >= 2.9.0, < 2.9.3, fixed in 2.9.3, released November 16, 2022, 3 days before disclosure
  • tensorflow >= 2.10.0, < 2.10.1, fixed in 2.10.1, released November 16, 2022, 3 days before disclosure
  • and 6 more
Known exploitation
Not listed in the CISA Known Exploited Vulnerabilities catalog at the last check.
EPSS
0.5%

Summary

CVE-2022-41891 affects TensorFlow, an open source machine learning platform. Calling `tf.raw_ops.TensorListConcat` with `element_shape=[]` causes a segmentation fault, which can be used to trigger a denial of service attack.

Mitigation

Patched in GitHub commit fc33f3dc4c14051a83eec6535b608abe1d355fde. The fix will be included in TensorFlow 2.11, and the commit will also be cherry-picked to TensorFlow 2.10.1, 2.9.3 and 2.8.4.