CVE-2026-71870EPSS p7.1%
CVE-2026-71870CVE-2026-71870
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 large memory consumption when pypdf/_cmap.py function parse_bfrange parses unusually large source-code or destination-string tokens in a font /ToUnicode CMap 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 |