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  5. CVE-2021-39207

CVE-2021-39207: Deserialization of Untrusted Data in parlai

September 13, 2021 (updated October 9, 2024)

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.

References

  • github.com/advisories/GHSA-m87f-9fvv-2mgg
  • github.com/advisories/GHSA-mwgj-7x7j-6966
  • github.com/facebookresearch/ParlAI
  • github.com/facebookresearch/ParlAI/commit/4374fa2aba383db6526ab36e939eb1cf8ef99879
  • github.com/facebookresearch/ParlAI/commit/507d066ef432ea27d3e201da08009872a2f37725
  • github.com/facebookresearch/ParlAI/releases/tag/v1.1.0
  • github.com/facebookresearch/ParlAI/security/advisories/GHSA-m87f-9fvv-2mgg
  • github.com/pypa/advisory-database/tree/main/vulns/parlai/PYSEC-2021-330.yaml
  • github.com/pypa/advisory-database/tree/main/vulns/parlai/PYSEC-2021-334.yaml
  • nvd.nist.gov/vuln/detail/CVE-2021-39207

Code Behaviors & Features

Detect and mitigate CVE-2021-39207 with GitLab Dependency Scanning

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Affected versions

All versions before 1.1.0

Fixed versions

  • 1.1.0

Solution

Upgrade to version 1.1.0 or above.

Impact 8.8 HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Learn more about CVSS

Weakness

  • CWE-502: Deserialization of Untrusted Data

Source file

pypi/parlai/CVE-2021-39207.yml

Spotted a mistake? Edit the file on GitLab.

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