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Meta fairseq split_by_lang flaw allows remote code execution

Original title: ZDI-26-916: (0Day) Meta fairseq split_by_lang Code Injection Remote Code Execution Vulnerability

ZDI Published Advisories ()
AI summary · x-ai/grok-4.7Summaries by Vani AI

ZDI rates the unpatched split_by_lang code-injection bug 7.8; a user must open a malicious page or file.

Trend Micro's Zero Day Initiative published ZDI-26-916, an unpatched code-injection flaw in Meta fairseq's split_by_lang component. Remote attackers can run arbitrary code on affected installations if a user visits a malicious page or opens a malicious file. ZDI assigned CVSS 7.8. The snippet does not name a fixed version or a CVE.

Unconfirmed: The snippet does not say whether attackers are exploiting the flaw or whether Meta has patched it.

Key facts
  • Advisory ID is ZDI-26-916 and it is marked 0Day.
  • The flaw is in Meta fairseq split_by_lang.
  • ZDI assigned a CVSS rating of 7.8.
  • Exploitation requires the user to visit a page or open a file.
Security assessment · AI, from the article

Impact: remote arbitrary code execution after user interaction

ProductAffected
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 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.