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HighVulnerability

CVE-2022-23558: Tensorflow integer overflow in TfLiteIntArrayCreate via crafted TFLite model

Identifier
CVE-2022-23558
Published
Record updated
View JSON
Affected
  • tensorflow < 2.5.3, fixed in 2.5.3, released February 2, 2022, 3 days before disclosure
  • tensorflow >= 2.6.0, < 2.6.3, fixed in 2.6.3, released February 2, 2022, 3 days before disclosure
  • tensorflow = 2.7.0, fixed in 2.7.1, released February 2, 2022, 3 days before disclosure
  • and 6 more
Known exploitation
Not listed in the CISA Known Exploited Vulnerabilities catalog at the last check.
EPSS
0.8%

Summary

CVE-2022-23558 affects TensorFlow's TFLite runtime. An attacker can craft a TFLite model so that an integer overflow occurs in `TfLiteIntArrayCreate`, because `TfLiteIntArrayGetSizeInBytes` returns an `int` instead of a `size_t`. The fix is included in TensorFlow 2.8.0, with cherry-picks to TensorFlow 2.7.1, 2.6.3 and 2.5.3, which the source says are also affected and still in supported range.

Mitigation

Fixed in TensorFlow 2.8.0. Cherry-picked fixes are also provided for TensorFlow 2.7.1, 2.6.3 and 2.5.3.