高危
漏洞预警
CVSS 7.1
CVE-2026-119204：pypdf is a free and open-source pure-python PDF library. Prior to 6.21
pypdf 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 page tree containing many shared resources. Page-tree flattening copies page dictio…