SB2023081402 - Denial of service in PyPDF 



SB2023081402 - Denial of service in PyPDF

Published: August 14, 2023

Security Bulletin ID SB2023081402
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Inefficient algorithmic complexity (CVE-ID: CVE-2023-36810)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to inefficient algorithmic complexity when parsing PDF files, which can lean to an unexpected long runtime. A remote attacker can pass a specially crafted PDF file to the application and consume all available CPU resources.


Remediation

Install update from vendor's website.