PT-2026-49743
CVE-2026-54531
·
Published
2026-06-16
·
Updated
2026-09-18
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 6.13.0
Description
A flaw in the pure-python PDF library allows an attacker to craft a PDF that triggers an infinite loop. This occurs when merging a file containing outlines into a writer.
Recommendations
Update to version 6.13.0.
As a temporary workaround, apply the changes from PR #3830.
Exploitability
Exploit
Fix
Impacts
Vendors
Affected products
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