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Pypdf

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medium advisory

Denial of Service Vulnerability in pypdf

The pypdf library contains a vulnerability, CVE-2026-102999, that allows an attacker to cause excessive execution times by providing a crafted PDF with numerous embedded files.

pypdf +2 vulnerability dos denial-of-service library-vulnerability python
1c
low advisory

pypdf: Possible infinite loop for not terminated inline images

An attacker can exploit a vulnerability in the pypdf library by crafting a PDF containing a malformed, not terminated inline image. When this malicious PDF is processed by pypdf, such as during text extraction, it triggers an infinite loop, leading to a denial of service. The issue is resolved in pypdf version 6.14.1.

pypdf denial-of-service vulnerability python library
1c