Meta fairseq FairseqLAMB YAML parsing allows remote code execution
Original title: ZDI-26-925: (0Day) Meta fairseq FairseqLAMB YAML File Parsing Code Injection Remote Code Execution Vulnerability
Opening a crafted file is required; ZDI scores the unpatched issue 7.8 and names no patch.
ZDI advisory ZDI-26-925 describes a zero-day code-injection flaw in Meta fairseq's FairseqLAMB YAML parsing. A remote attacker can execute arbitrary code if the target opens a malicious file. The assigned CVSS score is 7.8. Versions, a fix, and a CVE are not given.
Unconfirmed: No affected range, remediation, CVE, or in-the-wild exploitation is stated.
- The vulnerable component named is FairseqLAMB YAML file parsing.
- Exploitation depends on the user opening a malicious file.
- ZDI's CVSS rating is 7.8 and the advisory is marked zero-day.
Impact: Arbitrary code execution after opening a malicious file
| Product | Affected |
|---|---|
| Meta fairseq | — |
- 1.Avoid opening untrusted YAML files processed by FairseqLAMB.
- ATT&CK
- T1204.002 Malicious File
- 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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