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CVE-2021-39207

HIGH
8.4CVSS
Published: 2021-09-10
Updated: 2024-11-21
AI Analysis

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 Metrics

Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:L
Attack Vector
network
Complexity
high
Privileges
low
User Action
none
Scope
changed
Confidentiality
high
Integrity
high
Availability
low
Weaknesses
CWE-502

Metadata

Primary Vendor
FACEBOOK
Published
9/10/2021
Last Modified
11/21/2024
Source
NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

facebook : parlai

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CVE-CVE-2021-39207 | HIGH Severity | CVEDatabase.com | CVEDatabase.com