CVE-2026-33123 (GCVE-0-2026-33123)
Vulnerability from cvelistv5
Published
2026-03-20 09:09
Modified
2026-03-20 18:07
CWE
  • CWE-400 - Uncontrolled Resource Consumption
  • CWE-407 - Inefficient Algorithmic Complexity
Summary
pypdf is a free and open-source pure-python PDF library. Versions prior to 6.9.1 allow an attacker to craft a malicious PDF which leads to long runtimes and/or large memory usage. Exploitation requires accessing an array-based stream with many entries. This issue has been fixed in version 6.9.1.
Impacted products
Vendor Product Version
py-pdf pypdf Version: < 6.9.1
Create a notification for this product.
Show details on NVD website


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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