PT-2026-49729

CVE-2026-49460

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Published

2026-06-16

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Updated

2026-09-18

Description by

CVSS 4.0
5.1
Medium
MetricsAV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
Name of the Vulnerable Software and Affected Versions pypdf versions prior to 6.12.2
Description An attacker can craft a PDF file that results in long runtimes. This occurs when accessing a stream that utilizes the /FlateDecode filter with a PNG predictor.
Recommendations Update to version 6.12.2. As a temporary workaround, apply the changes from PR #3806.
Exploitability
Exploit
Fix
Impacts
Researchers
Vendors
Affected products
Related identifiers
GHSA-5HGR-HG42-57JG
CLEANSTART-2026-DZ15025
CLEANSTART-2026-EH47852
CLEANSTART-2026-GN02455
ECHO-37C4-A1FF-2363
PYSEC-2026-3010
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