Meta FAIRChem _cli YAML parsing 0-day allows remote code execution
Original title: ZDI-26-952: (0Day) Meta FAIRChem _cli YAML File Parsing Deserialization of Untrusted Data Remote Code Execution Vulnerability
ZDI rates the unpatched flaw 7.8; a user must open a malicious file or visit a malicious page.
ZDI published ZDI-26-952, an unpatched deserialization flaw in Meta FAIRChem _cli YAML file parsing. Remote attackers can run arbitrary code if a user opens a malicious file or visits a malicious page. The advisory gives no affected versions, fix, or CVE.
Unconfirmed: The advisory does not say whether the flaw is being exploited or which versions are affected.
- ZDI assigned CVSS 7.8.
- The flaw is labeled a 0-day in the advisory title.
- Exploitation needs the target to open a file or visit a page.
- No patched version is stated.
Impact: remote arbitrary code execution after user interaction
| Product | Affected |
|---|---|
| Meta FAIRChem | — |
- Vendors
- Meta
- Products
- FAIRChem
- Organizations
- Zero Day Initiative
From the original article
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Meta FAIRChem. 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.
zerodayinitiative.com
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