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Meta FAIRChem load_inference_model deserialization bug allows code execution

Original title: ZDI-26-953: (0Day) Meta FAIRChem utils load_inference_model Deserialization of Untrusted Data Remote Code Execution Vulnerability

ZDI Published Advisories ()
Part of a story covered by 10 sourcesZDI publishes nine unpatched Meta FAIRChem deserialization RCE flawsMerged summary & timeline
AI summary · x-ai/grok-4.7Summaries by Vani AI

ZDI-26-953 is an unpatched FAIRChem flaw rated 7.8 that needs a malicious page or file.

ZDI published ZDI-26-953, labeled a 0-day, in Meta FAIRChem. Deserialization of untrusted data in utils load_inference_model lets a remote attacker execute arbitrary code if a user visits a malicious page or opens a malicious file. ZDI assigned CVSS 7.8. No CVE, versions, or fix are stated.

Unconfirmed: The snippet does not state a CVE, versions, a fix, or confirmed exploitation.

Key facts
  • Advisory ID is ZDI-26-953 and is labeled a 0-day.
  • The function named is utils load_inference_model.
  • The user must visit a malicious page or open a malicious file.
  • ZDI assigned a CVSS rating of 7.8.
Security assessment · AI, from the article

Impact: Arbitrary code execution via untrusted data deserialization

ProductAffected
Meta FAIRChem—
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From the original article

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Meta FAIRChem. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The ZDI has assigned a CVSS rating of 7.

ZDI Published Advisories

zerodayinitiative.com

Read the full article at ZDI Published Advisories

A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.