CVE-2025-66019 | py-pdf pypdf up to 6.3.x LZWDecode Filter resource consumption (GHSA-m449-cwjh-6pw7)

A vulnerability described as problematic has been identified in py-pdf pypdf up to 6.3.x. The affected element is an unknown function of the component LZWDecode Filter. Such manipulation leads to resource consumption.

This vulnerability is listed as CVE-2025-66019. The attack may be performed from remote. There is no available exploit.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More