GHSA-4pxv-j86v-mhcw
Medium · 5.5pypdf: Possible long runtimes for wrong size values in incremental mode
CVSS
5.5
EPSS
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Published
Apr 16, 2026
CISA due date
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The record
An attacker who uses this vulnerability can craft a PDF which leads to long runtimes. This requires loading a PDF with a large trailer `/Size` value in incremental mode.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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