{"id":"ghsa-ghsa-9mx8-4j7g-633p","seq":32739,"kind":"advisory","title":"pypdf: Possible infinite loop when removing tree items","url":"https://github.com/advisories/GHSA-9mx8-4j7g-633p","permalink":"https://vulnpulse.app/items/ghsa-ghsa-9mx8-4j7g-633p","summary":"影響: pip:pypdf < 6.20.1 → 6.20.1\nImpact 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).","severity":"medium","techs":["python","github"],"cves":["CVE-2026-113793"],"tags":["GHSA-9mx8-4j7g-633p","pypdf"],"source":{"id":"ghsa","name":"GitHub Advisory Database"},"published_at":"2026-10-21T16:55:10.000Z","fetched_at":"2026-10-21T18:28:52.985Z"}