CVE-2026-33699 (GCVE-0-2026-33699)
Vulnerability from cvelistv5
Published
2026-03-26 23:58
Modified
2026-03-27 19:59
CWE
  • CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')
Summary
pypdf is a free and open-source pure-python PDF library. Versions prior to 6.9.2 have a vulnerability in which an attacker can craft a PDF which leads to an infinite loop. This requires reading a file in non-strict mode. This has been fixed in pypdf 6.9.2. If users cannot upgrade yet, consider applying the changes from the patch manually.
Impacted products
Vendor Product Version
py-pdf pypdf Version: < 6.9.2
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.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
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