Overview
About vulnerability
Impact
An attacker who uses this vulnerability can craft a PDF which leads to long runtimes. This requires loading a PDF with a large trailer /Size value in incremental mode.
Patches
This has been fixed in [pypdf==6.10.2](https://github.com/py-pdf/pypdf/releases/tag/6.10.2).
Workarounds
If you cannot upgrade yet, consider applying the changes from PR [#3735](https://github.com/py-pdf/pypdf/pull/3735).
Details
- Affected product:
- pypdf
- Affected packages:
- pypdf @ 5.9.0.post5+tuxcare