CVE-2020-1747 (High) detected in PyYAML-5.1.2.tar.gz

[mend-bolt-for-github]

CVE-2020-1747 - High Severity Vulnerability

Vulnerable Library - PyYAML-5.1.2.tar.gz

YAML parser and emitter for Python

Library home page: https://files.pythonhosted.org/packages/e3/e8/b3212641ee2718d556df0f23f78de8303f068fe29cdaa7a91018849582fe/PyYAML-5.1.2.tar.gz

Path to dependency file: cortx-ha/jenkins/pyinstaller/v1/requirements.txt

Path to vulnerable library: cortx-ha/jenkins/pyinstaller/v1/requirements.txt,cortx-ha/jenkins/pyinstaller/v2/requirements.txt

Dependency Hierarchy:

• ❌ PyYAML-5.1.2.tar.gz (Vulnerable Library)

Found in HEAD commit: 489a85b33aee06bc85dc7f2b7c71262cada47dd9

Found in base branch: main

Vulnerability Details

A vulnerability was discovered in the PyYAML library in versions before 5.3.1, where it is susceptible to arbitrary code execution when it processes untrusted YAML files through the full_load method or with the FullLoader loader. Applications that use the library to process untrusted input may be vulnerable to this flaw. An attacker could use this flaw to execute arbitrary code on the system by abusing the python/object/new constructor.

Publish Date: 2020-03-24

URL: CVE-2020-1747

CVSS 3 Score Details (9.8)

Base Score Metrics:

• Exploitability Metrics:
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged
• Impact Metrics:
  • Confidentiality Impact: High
  • Integrity Impact: High
  • Availability Impact: High

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Origin: GHSA-6757-jp84-gxfx

Release Date: 2020-03-24

Fix Resolution: pyyaml - 5.3.1

---

⛑️ Automatic Remediation is available for this issue

[stale]

This issue/pull request has been marked as needs attention as it has been left pending without new activity for 4 days. Tagging @indrajitzagade @ajaysrivas for appropriate assignment. Sorry for the delay & Thank you for contributing to CORTX. We will get back to you as soon as possible.

[stale]

This issue/pull request has been marked as needs attention as it has been left pending without new activity for 4 days. Tagging @indrajitzagade @ajaysrivas for appropriate assignment. Sorry for the delay & Thank you for contributing to CORTX. We will get back to you as soon as possible.

[stale]

This issue/pull request has been marked as needs attention as it has been left pending without new activity for 4 days. Tagging @indrajitzagade @ajaysrivas for appropriate assignment. Sorry for the delay & Thank you for contributing to CORTX. We will get back to you as soon as possible.

[cortx-admin]

Subhash Arya commented in Jira Server:

Duplicate of EOS-23696

[cortx-admin]

Subhash Arya commented in Jira Server:

.

[cortx-admin]

Swanand Gadre commented in Jira Server:

This bug is closing as duplicate of -> [EOS-23696] Upgrade PyYAML library from PyYAML-5.1.2.tar.gz to PyYAML 5.4.1 - JIRA NSS (seagate.com)

 

All the PyYAML library upgrade from 5.1.2 to 5.4.1 will be tracked thru -> [EOS-23696] Upgrade PyYAML library from PyYAML-5.1.2.tar.gz to PyYAML 5.4.1 - JIRA NSS (seagate.com)