PT-2021-15442 · Qlib · Qlib

Ajmal Aboobacker · Published 2021-02-15 · Updated 2022-05-24 · CVE-2021-23338

Positive Technologies (AI Summary)

CVSS v3.1

7.2

High

Base vector

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

Name of the Vulnerable Software and Affected Versions qlib (affected versions not specified)

Description The issue affects the workflow function in the cli part of qlib, which was using an unsafe YAML load function.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Deserialization of Untrusted Data

Code Injection

Weakness Enumeration

CWE-502

CWE-94

Related Identifiers

CVE-2021-23338

GHSA-HJR4-FHGP-23G9

PYSEC-2021-86

SNYK-PYTHON-QLIB-1054635

Affected Products

Qlib

References · 12

• 🔥 https://github.com/418sec/huntr/pull/1329 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-23338 · Security Note
• https://osv.dev/vulnerability/PYSEC-2021-86 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-23338 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-hjr4-fhgp-23g9 · Vendor Advisory
• https://github.com/microsoft/qlib · Note
• https://github.com/pypa/advisory-database/tree/main/vulns/pyqlib/PYSEC-2021-86.yaml · Note
• https://security.snyk.io/vuln/SNYK-PYTHON-PYQLIB-1085990 · Note
• https://t.me/cibsecurity/23604 · Telegram Post
• https://t.me/cvenotify/9970 · Telegram Post
• https://snyk.io/vuln/SNYK-PYTHON-QLIB-1054635 · Note
• https://t.me/cvenotify/10489 · Telegram Post