CVE-2024-56139

pdftools is a high level tools to convert PDF files to ePUB formats. In versions up to and including 0.5.0 maliciously crafted epub files can cause a stack overflow leading to a crash. This issue has not yet been addressed and users are advised to avoid untrusted input to their systems.

More information : https://github.com/leonhad/pdftools/security/advisories/GHSA-hgvf-4pf3-fwc9