CVE-2021-29562

critical
Published 2021-05-21 · Modified 2023-12-06
CVSS v3
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L
CVSS v2
VIR risk
9.5

Description

TensorFlow is an end-to-end open source platform for machine learning. An attacker can cause a denial of service by exploiting a `CHECK`-failure coming from the implementation of `tf.raw_ops.IRFFT`. The fix will be included in TensorFlow 2.5.0. We will also cherrypick this commit on TensorFlow 2.4.2, TensorFlow 2.3.3, TensorFlow 2.2.3 and TensorFlow 2.1.4, as these are also affected and still in supported range.

Predictions

Exploit likelihood
20%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2021-29562

OS impact

OSVersionStatusFixed in
arch archfixed2.5.0-1
debian debianforkyfixed0
debian debiansidfixed0

Package impact

EcosystemPackageVulnerableFixed
python PyPItensorflow<2.1.42.1.4
python PyPItensorflow-gpu<2.1.42.1.4
python PyPItensorflow-gpu>=2.4.0,<2.4.22.4.2
python PyPItensorflow-cpu<2.1.42.1.4
python PyPItensorflow-cpu>=2.2.0,<2.2.32.2.3
python PyPItensorflow-cpu>=2.3.0,<2.3.32.3.3
python PyPItensorflow-gpu>=2.2.0,<2.2.32.2.3
python PyPItensorflow>=2.2.0,<2.2.32.2.3
python PyPItensorflow>=2.4.0,<2.4.22.4.2
python PyPItensorflow-cpu>=2.4.0,<2.4.22.4.2
python PyPItensorflow-gpu>=2.3.0,<2.3.32.3.3
python PyPItensorflow>=2.3.0,<2.3.32.3.3
python PyPItensorflow<1c56f53be0b722ca657cbc7df461ed676c8642a2||>=2.4.0,<2.4.21c56f53be0b722ca657cbc7df461ed676c8642a2
python PyPItensorflow-cpu<1c56f53be0b722ca657cbc7df461ed676c8642a2||>=2.4.0,<2.4.21c56f53be0b722ca657cbc7df461ed676c8642a2
python PyPItensorflow-gpu<1c56f53be0b722ca657cbc7df461ed676c8642a2||>=2.4.0,<2.4.21c56f53be0b722ca657cbc7df461ed676c8642a2

References

Verify integrity in audit chain (admin only). AS-IS.