CVE-2021-24040
Critical
Description
Due to use of unsafe YAML deserialization logic, an attacker with the ability to modify local YAML configuration files could provide malicious input, resulting in remote code execution or similar risks. This issue affects ParlAI prior to v1.1.0.
SeverityCritical
CVSS9.8
Exploit probability—
ProductFacebook Parlai
PublishedSep 10, 2021
First seenSep 10, 2021
Weakness typeCWE-502Deserialization of untrusted data
How to fix
Update
- facebook parlai1.1.0 or later
- parlai1.1.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| facebook parlai | v < 1.1.0 | 1.1.0 |
| parlaiPyPI | v < 1.1.0 | 1.1.0 |
Check your version
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