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Meta fairseq RawAudioDataset YAML parsing allows remote code execution

Original title: ZDI-26-926: (0Day) Meta fairseq RawAudioDataset YAML File Parsing Code Injection Remote Code Execution Vulnerability

ZDI Published Advisories ()
Part of a story covered by 21 sourcesZDI publishes 10 unpatched Meta fairseq zero-day RCE flawsMerged summary & timeline
AI summary · x-ai/grok-4.7Summaries by Vani AI

ZDI rates the unpatched flaw 7.8; a user must open a malicious file, and no fix is named.

ZDI published ZDI-26-926, labeled a zero-day, in Meta fairseq. Parsing a malicious YAML file through RawAudioDataset can let a remote attacker run arbitrary code. The target must open the file. ZDI assigns CVSS 7.8. No affected versions, patch, or CVE are stated.

Unconfirmed: The advisory does not state affected versions, a fix, a CVE, or confirmed attacks.

Key facts
  • The flaw is in RawAudioDataset YAML file parsing.
  • User interaction is required to open the malicious file.
  • ZDI assigned CVSS 7.8 and marked the issue a zero-day.
Security assessment · AI, from the article

Impact: Arbitrary code execution after opening a malicious file

ProductAffected
Meta fairseq—
What to do
  1. 1.Do not open untrusted fairseq YAML files that use RawAudioDataset.
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From the original article

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Meta fairseq. User interaction is required to exploit this vulnerability in that the target must 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.