pypdf has possible infinite loop when cloning dictionaries

概要

参考情報

• py-pdf/pypdf security advisory · WEB
• nvd.nist.gov/vuln/detail/CVE-2026-119205 · ADVISORY
• py-pdf/pypdf#4288 · WEB
• py-pdf/pypdf commit f176db1 · WEB
• py-pdf/pypdf · PACKAGE
• py-pdf/pypdf release 6.21.4 · WEB

pypdf のその他の脆弱性

• CVE-2026-119209中 5.5pypdf is a free and open-source pure-python PDF library. Prior to 6.21.3, pypdf can consume excessive memory while opening a crafted PDF con…
• CVE-2026-119208高 7.1pypdf is a free and open-source pure-python PDF library. Prior to 6.21.3, pypdf can consume excessive time and memory when an application ac…
• CVE-2026-119207高 7.1pypdf is a free and open-source pure-python PDF library. Prior to 6.21.3, pypdf can consume excessive memory when strict mode loads a crafte…
• CVE-2026-119206高 7.1pypdf is a free and open-source pure-python PDF library. Prior to 6.21.3, pypdf can take excessive time to retrieve page labels from a craft…
• CVE-2026-119204高 7.1pypdf is a free and open-source pure-python PDF library. Prior to 6.21.4, pypdf can consume excessive memory while parsing a crafted PDF pag…