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UNKNOWN PyPI

pypdf has possible Infinite Loop when processing outlines/bookmarks

GHSA-2q4j-m29v-hq73 · CVE-2026-24688

Published · Modified

Description

Impact

An attacker who uses this vulnerability can craft a PDF which leads to an infinite loop. This requires accessing the outlines/bookmarks.

Patches

This has been fixed in pypdf 6.6.2.

Workarounds

If projects cannot upgrade yet, consider applying the changes from PR #3610.

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