Pypdf2-3.0.1-py3-none-any.whl: 1 Vulnerabilities (highest Severity Is: 6.9) Unreachable

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Introduction

In this article, we will discuss the vulnerability found in the pypdf2-3.0.1-py3-none-any.whl library. This library is a pure-python PDF library capable of splitting, merging, cropping, and transforming PDF files. However, it has been found to have a vulnerability that can lead to an infinite loop if the __parse_content_stream function is executed.

Vulnerable Library

The vulnerable library is pypdf2-3.0.1-py3-none-any.whl. This library is used for various PDF operations such as splitting, merging, cropping, and transforming PDF files. However, it has a vulnerability that can be exploited by an attacker.

Vulnerability Details

The vulnerability is caused by an infinite loop in the __parse_content_stream function. This function is responsible for parsing the content stream of a PDF file. However, if the function is executed with a malicious PDF file, it can lead to an infinite loop.

Threat Assessment

The threat assessment for this vulnerability is as follows:

  • Exploit Maturity: Not Defined
  • EPSS: 0.0%
  • CVSS 4 Score Details: 6.9

Suggested Fix

The suggested fix for this vulnerability is to upgrade the pypdf library to version 3.9.0. This version has been patched to fix the infinite loop issue.

Remediation

To enable automatic remediation for this issue, please create workflow rules as described in the Mend for GitHub documentation.

Dependency Hierarchy

The dependency hierarchy for this vulnerability is as follows:

  • pypdf2-3.0.1-py3-none-any.whl (Vulnerable Library)

Reachability Analysis

The vulnerable code is unreachable.

Vulnerability Details

The vulnerability details are as follows:

CVSS 4 Score Details

The CVSS 4 score details are as follows:

  • Base Score Metrics:
  • Exploitability Metrics:
  • Attack Vector: Local
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Scope: N/A
  • Impact Metrics:
  • Confidentiality Impact: N/A
  • Integrity Impact: N/A
  • Availability Impact: N/A

Conclusion

In conclusion, the pypdf2-3.0.1-py3-none-any.whl library has a vulnerability that can lead to an infinite loop if the __parse_content_stream function is executed. The suggested fix for this vulnerability is to upgrade the pypdf library to version 3.9.0. This version has been patched to fix the infinite loop issue.

References

  • Mend for GitHub
  • CVE-2023-36464
    pypdf2-3.0.1-py3-none-any.whl: 1 vulnerabilities (highest severity is: 6.9) unreachable ====================================================================================

Q&A

Q: What is the vulnerability in the pypdf2-3.0.1-py3-none-any.whl library?

A: The vulnerability in the pypdf2-3.0.1-py3-none-any.whl library is an infinite loop in the __parse_content_stream function. This function is responsible for parsing the content stream of a PDF file. However, if the function is executed with a malicious PDF file, it can lead to an infinite loop.

Q: What is the severity of the vulnerability?

A: The severity of the vulnerability is 6.9, which is considered high.

Q: What is the suggested fix for the vulnerability?

A: The suggested fix for the vulnerability is to upgrade the pypdf library to version 3.9.0. This version has been patched to fix the infinite loop issue.

Q: How can I enable automatic remediation for this issue?

A: To enable automatic remediation for this issue, please create workflow rules as described in the Mend for GitHub documentation.

Q: What is the dependency hierarchy for this vulnerability?

A: The dependency hierarchy for this vulnerability is as follows:

  • pypdf2-3.0.1-py3-none-any.whl (Vulnerable Library)

Q: Is the vulnerable code reachable?

A: No, the vulnerable code is unreachable.

Q: What are the CVSS 4 score details for this vulnerability?

A: The CVSS 4 score details are as follows:

  • Base Score Metrics:
  • Exploitability Metrics:
  • Attack Vector: Local
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Scope: N/A
  • Impact Metrics:
  • Confidentiality Impact: N/A
  • Integrity Impact: N/A
  • Availability Impact: N/A

Q: What is the publish date for this vulnerability?

A: The publish date for this vulnerability is 2023-06-27.

Q: What is the URL for this vulnerability?

A: The URL for this vulnerability is https://www.mend.io/vulnerability-database/CVE-2023-36464.

Q: How can I protect my application from this vulnerability?

A: To protect your application from this vulnerability, you should upgrade the pypdf library to version 3.9.0 or later. You should also ensure that you are using the latest version of the pypdf2-3.0.1-py3-none-any.whl library.

Q: What are the references for this vulnerability?

A: The references for this vulnerability are: