CVE-2022-23593

Segfault in `simplifyBroadcast` in Tensorflow

HIGH
7.5
CVSS Score
Published: February 4, 2022 at 10:32 PM UTC
Updated: June 17, 2026 at 04:30 AM UTC
2 products affected across 2 vendorsTensorflowTensorFlow

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Severity
HIGH7.5
Exploit prediction
EPSS 0.9%
SSVC
PoC

Description

Tensorflow is an Open Source Machine Learning Framework. The `simplifyBroadcast` function in the MLIR-TFRT infrastructure in TensorFlow is vulnerable to a segfault (hence, denial of service), if called with scalar shapes. If all shapes are scalar, then `maxRank` is 0, so we build an empty `SmallVector`. The fix will be included in TensorFlow 2.8.0. This is the only affected version.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

2.7.0 ≤ v < 2.8.0
Affected range stops below 2.8.0, so it looks safe — our inference, not a vendor statement
v < 2.8.0
Affected range stops below 2.8.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-754

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