CVE-2026-71852EPSS p7.1%
CVE-2026-71852CVE-2026-71852
pypdf_project / pypdf
Description
pypdf is a free and open-source pure-python PDF library. Prior to 6.15.0, a crafted PDF can cause long runtimes and large memory consumption when pypdf/_font.py function Font._collect_cid_character_widths expands unusually large CID font /W width ranges or excessive width entries during text extraction. This issue is fixed in 6.15.0.
Scoring
| CVSS | 3.3 () |
| Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L |
| EPSS | 0.18% probability of exploitation · percentile 7.1% · 2026-10-05T12:00:23Z |
| Last modified | 2026-10-05 |