CVE-2026-71870
UNKNOWN
NVD
CVSS Score
0
Severity
UNKNOWN
Published
Aug 07, 2026
Vendor
unknown
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.