Skip to content
NewA calmer, faster ZeroHour

FAIRChem dense_eval results-file deserialization flaw allows RCE

Original title: ZDI-26-798: Meta FAIRChem dense_eval results-file 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-26-798 rates the results-file flaw 7.8 and requires the user to open malicious content.

ZDI published ZDI-26-798 for a deserialization-of-untrusted-data bug in Meta FAIRChem’s dense_eval results-file handling. Remote code execution is possible only if a user visits a malicious page or opens a malicious file. ZDI assigned CVSS 7.8. Versions, a fix, and exploitation status are not included.

Unconfirmed: Affected versions, a fix, and any exploitation are not stated.

Key facts
  • The issue is tracked as ZDI-26-798.
  • ZDI assigned a CVSS rating of 7.8.
  • The user must open a malicious page or file.
  • The named path is dense_eval results-file.
Security assessment · AI, from the article

Impact: Remote arbitrary code execution after user interaction

ProductAffected
Meta FAIRChem dense_eval results-file—
Analyze this story with Vani AIImpact, who is affected and what defenders should do, in a new chat

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.