Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
Missing input validation in the TensorFlow `tf.raw_ops.LSTMBlockCell` operation affects the tensorflow, tensorflow-cpu and tensorflow-gpu packages in versions before 2.6.4, from 2.7.0 before 2.7.2, and from 2.8.0 before 2.8.1. The operation does not check the ranks of its arguments, so a crafted call can trigger a CHECK failure and crash the process, causing denial of service. Upgrade to 2.6.4, 2.7.2, 2.8.1 or later.
Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 5.5 | Medium | 3.1 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H | CNA (GitHub_M) |
- CISA KEV Not listed.
- EPSS 0.0032, the 25th percentile, on 10 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 15:02 UTC First seen by agentprime
- 31 Oct 2026, 15:02 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-2vv3-56qg-g2cf
- OSV: GHSA-2vv3-56qg-g2cf
- github.com/tensorflow/tensorflow/security/advisories/GHSA-2vv3-56qg-g2cf
- nvd.nist.gov/vuln/detail/CVE-2022-29200
- github.com/tensorflow/tensorflow/commit/803404044ae7a1efac48ba82d74111fce1ddb09a
- github.com/tensorflow/tensorflow
- github.com/tensorflow/tensorflow/blob/f3b9bf4c3c0597563b289c0512e98d4ce81f886e/tensorflow/core/kernels/rnn/lstm_ops.cc
- github.com/tensorflow/tensorflow/releases/tag/v2.6.4
- github.com/tensorflow/tensorflow/releases/tag/v2.7.2
- github.com/tensorflow/tensorflow/releases/tag/v2.8.1
- github.com/tensorflow/tensorflow/releases/tag/v2.9.0