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Meta fairseq AudioModalityConfig YAML parsing allows code injection

Original title: ZDI-26-931: (0Day) Meta fairseq AudioModalityConfig 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-26-931 is scored 7.8 and requires a user to open a malicious file; no CVE or patch version is stated.

ZDI published ZDI-26-931, a zero-day in Meta fairseq AudioModalityConfig YAML file parsing. Remote attackers can execute arbitrary code if the target opens a malicious file. ZDI assigned CVSS 7.8. Affected versions, a fix, and a CVE are not stated.

Unconfirmed: The snippet does not confirm in-the-wild exploitation or whether a patch exists.

Key facts
  • Advisory ID is ZDI-26-931 and the title marks it a zero-day.
  • The flaw is YAML parsing code injection in AudioModalityConfig.
  • The target must open a malicious file.
  • ZDI assigned a CVSS rating of 7.8.
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 YAML files in Meta fairseq.
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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.