pypdf: Possible infinite loop when removing tree items
影響: pip:pypdf < 6.20.1 → 6.20.1
An attacker who uses this vulnerability can craft a PDF which leads to an infinite loop. This requires removing an object from a tree, for example an outline item. Patches This has been fixed in [pypdf==6.20.1](https://github.com/py-pdf/pypdf/releases/tag/6.20.1). Workarounds If you cannot upgrade yet, consider applying the changes from PR [#4188](https://github.com/py-pdf/pypdf/pull/4188).
Read on GitHub Advisory Database
| CVE | CVE-2026-113793 |
|---|---|
| Source | GitHub Advisory Database |
| Fetched | 10/22/2026, 03:28 AM |
| Data | Markdown JSON |
On 10/22/2026, 01:55 AM, GitHub Advisory Database published "pypdf: Possible infinite loop when removing tree items" (type: Advisory). Severity is "Medium" (medium). Related technologies: Python, GitHub. CVE: CVE-2026-113793.