Meta fairseq MultiresHubertModel YAML parsing allows code injection
Original title: ZDI-26-933: (0Day) Meta fairseq MultiresHubertModel YAML File Parsing Code Injection Remote Code Execution Vulnerability
ZDI-26-933 is rated 7.8 and needs a user to open a malicious file; no CVE or patched release is stated.
ZDI published ZDI-26-933, a zero-day in Meta fairseq MultiresHubertModel YAML file parsing. Remote attackers can execute arbitrary code if the target opens a malicious file. ZDI assigned CVSS 7.8. Versions, a fix, and a CVE are not in the snippet.
Unconfirmed: The snippet does not confirm in-the-wild exploitation or whether a patch exists.
- Advisory ID is ZDI-26-933 and the title marks it a zero-day.
- The flaw is YAML parsing code injection in MultiresHubertModel.
- The user must open a malicious file for exploitation.
- ZDI assigned a CVSS rating of 7.8.
Impact: Arbitrary code execution after opening a malicious file
| Product | Affected |
|---|---|
| Meta fairseq | — |
- 1.Do not open untrusted YAML files in Meta fairseq.
- 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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