NVD HIGH: CVE-2026-103000 — pypdf is a free and open-source pure-python PDF library. Prior to 6.19.0, a craf...
pypdf is a free and open-source pure-python PDF library. Prior to 6.19.0, a crafted PDF can provide unusually large alphabetical page-label values that cause pypdf/_page_labels.py to generate strings beyond a reasonable page-label length when an application retrieves document page labels, consuming excessive memory and potentially making the application unavailable. This issue is fixed in version
CVE-2026-103000