PT-2026-20909
CVE-2026-27026
·
Published
2026-02-18
·
Updated
2026-08-14
Description by
CVSS 4.0
6.9
MediumMetricsAV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Name of the Vulnerable Software and Affected Versions
pypdf versions prior to 6.7.1
Description
pypdf is a free and open-source pure-python PDF library. A crafted PDF file can cause excessive processing time due to a malformed /FlateDecode stream and byte-by-byte decompression.
Recommendations
Update to version 6.7.1 or later.
Exploitability
Exploit
Fix
Impacts
Researchers
Vendors
Affected products
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