Overview
About vulnerability
Impact
An attacker who uses this vulnerability can craft a PDF which leads to long runtimes. This requires cross-reference streams with wrong large /Size values or object streams with wrong large /N values.
Patches
This has been fixed in pypdf==6.10.1.
Workarounds
If you cannot upgrade yet, consider applying the changes from PR #3733.
Details
- Affected product:
- pypdf
- Affected packages:
- pypdf @ 5.9.0.post6+tuxcare