PT-2026-103591 · Pypi · Pypdf
CVE-2026-103000
·
Published
2026-09-30
·
Updated
2026-10-01
CVSS v4.0
8.7
High
| Vector | AV:N/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 6.19.0
Description
A crafted PDF file can contain unusually large alphabetical page-label values. When an application retrieves document page labels, the
pypdf/ page labels.py module generates strings that exceed a reasonable length, leading to excessive memory consumption and potentially causing the application to become unavailable.Recommendations
Update to version 6.19.0.
Fix
Resource Exhaustion
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Weakness Enumeration
Related Identifiers
Affected Products
Pypdf