CVE-2026-113790
MEDIUM—CVSS v3
—CVSS v2
0.32%
EPSS (exploit probability)
CWE-400CWE
Description
pypdf is a free and open-source pure-python PDF library. Prior to 6.21.0, an attacker can craft a PDF containing arrays or dictionaries with many elements, causing parsing to consume large amounts of memory. This issue is fixed in version 6.21.0.
Affected routers (0)
No routers currently mapped to this CVE in our database.