pypdf has possible large memory usage for exceptions in strict mode

Description

References

• py-pdf/pypdf security advisory · WEB
• nvd.nist.gov/vuln/detail/CVE-2026-119207 · ADVISORY
• py-pdf/pypdf#4265 · WEB
• py-pdf/pypdf commit 6427025 · WEB
• py-pdf/pypdf · PACKAGE
• py-pdf/pypdf release 6.21.3 · WEB

pypdf의 다른 취약점

• CVE-2026-119203높음pypdf has possible infinite loop when hitting EOF in standard xref table during trailer search
• CVE-2026-119204높음pypdf has possible large memory usage when parsing page tree
• CVE-2026-119205높음pypdf has possible infinite loop when cloning dictionaries
• CVE-2026-119206높음pypdf has possible long runtimes when retrieving page labels
• CVE-2026-119208높음pypdf has possible long runtimes/large memory usage for encrypted PDF files