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Meta FAIRChem deserialization flaw allows remote code execution

Original title: ZDI-26-807: Meta FAIRChem get_computational_df_to_predict Deserialization of Untrusted Data Remote Code Execution Vulnerability

ZDI Published Advisories ()1
Part of a story covered by 17 sourcesZDI publishes 10 Meta FAIRChem untrusted-data RCE advisoriesMerged summary & timeline
AI summary · x-ai/grok-4.7Summaries by Vani AI

ZDI-26-807 needs a user to open a malicious file or page; the advisory rates it CVSS 7.8.

ZDI published ZDI-26-807, a deserialization-of-untrusted-data flaw in Meta FAIRChem’s get_computational_df_to_predict function. A remote attacker can run arbitrary code on an affected installation if a user visits a malicious page or opens a malicious file. The advisory gives a CVSS rating of 7.8 and does not state versions, a fix, or exploitation.

Unconfirmed: The advisory does not name a CVE, affected versions, a patch, or whether the flaw is exploited.

Key facts
  • The flaw is tracked as ZDI-26-807 and rated CVSS 7.8.
  • The affected function is get_computational_df_to_predict.
  • Exploitation requires the target to visit a page or open a file.
  • No CVE, affected version range, or fixed release is stated.
Security assessment · AI, from the article

Impact: arbitrary code execution after user interaction

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.