CVE-2026-115580
HIGH—CVSS v3
—CVSS v2
—
EPSS (exploit probability)
CWE-834CWE
Description
pypdf is a free and open-source pure-python PDF library. Prior to 6.21.2, an attacker can craft a PDF with a standard cross-reference table whose declared entry count exceeds what the file can contain, causing excessive processing and long runtimes when the file is opened. This issue is fixed in version 6.21.2.
Affected routers (0)
No routers currently mapped to this CVE in our database.