Meta fairseq FConvModelSelfAtt YAML parsing allows remote code execution
Original title: ZDI-26-935: (0Day) Meta fairseq FConvModelSelfAtt YAML File Parsing Code Injection Remote Code Execution Vulnerability
ZDI-26-935 is an unpatched code-injection bug rated 7.8 that needs a user to open a file.
ZDI published ZDI-26-935, a zero-day code-injection flaw in Meta fairseq's FConvModelSelfAtt YAML parsing. A remote attacker can run arbitrary code if the target opens a malicious file. Affected versions, a fix, and a CVE are not stated.
Unconfirmed: The advisory does not confirm in-the-wild use or a vendor fix.
- The component named is FConvModelSelfAtt.
- User interaction is limited to opening a malicious file.
- The CVSS score assigned by ZDI is 7.8.
- The advisory gives no patched version.
Impact: Remote arbitrary code execution after opening a file
| Product | Affected |
|---|---|
| Meta fairseq | — |
- Vendors
- Meta
- Products
- fairseq
- Organizations
- Zero Day Initiative
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.
zerodayinitiative.com
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