Vulnerability Description
parlai is a framework for training and evaluating AI models on a variety of openly available dialogue datasets. In affected versions the package is vulnerable to YAML deserialization attack caused by unsafe loading which leads to Arbitary code execution. This security bug is patched by avoiding unsafe loader users should update to version above v1.1.0. If upgrading is not possible then users can change the Loader used to SafeLoader as a workaround. See commit 507d066ef432ea27d3e201da08009872a2f37725 for details.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Parlai | < 1.1.0 |
Related Weaknesses (CWE)
References
- https://github.com/facebookresearch/ParlAI/commit/4374fa2aba383db6526ab36e939eb1PatchThird Party Advisory
- https://github.com/facebookresearch/ParlAI/commit/507d066ef432ea27d3e201da080098PatchThird Party Advisory
- https://github.com/facebookresearch/ParlAI/security/advisories/GHSA-m87f-9fvv-2mPatchThird Party Advisory
- https://github.com/facebookresearch/ParlAI/commit/4374fa2aba383db6526ab36e939eb1PatchThird Party Advisory
- https://github.com/facebookresearch/ParlAI/commit/507d066ef432ea27d3e201da080098PatchThird Party Advisory
- https://github.com/facebookresearch/ParlAI/security/advisories/GHSA-m87f-9fvv-2mPatchThird Party Advisory
FAQ
What is CVE-2021-39207?
CVE-2021-39207 is a vulnerability with a CVSS score of 8.4 (HIGH). parlai is a framework for training and evaluating AI models on a variety of openly available dialogue datasets. In affected versions the package is vulnerable to YAML deserialization attack caused by ...
How severe is CVE-2021-39207?
CVE-2021-39207 has been rated HIGH with a CVSS base score of 8.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-39207?
Check the references section above for vendor advisories and patch information. Affected products include: Facebook Parlai.