CVE-2026-113790
CVE-2026-113790CVE-2026-113790
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.
Scoring
| Last modified | 2026-10-22 |