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Github Security Blog
Github Security Blog
added 2026/04/16 9:30 p.m.15 views

pypdf: Manipulated FlateDecode predictor parameters can exhaust RAM

Impact An attacker who uses this vulnerability can craft a PDF which leads to the RAM being exhausted. This requires accessing a stream compressed using /FlateDecode with a /Predictor unequal 1 and large predictor parameters. Patches This has been fixed in pypdf==6.10.2. Workarounds If you cannot...

6.5CVSS5.7AI score0.00226EPSS
SaveExploits0References6Affected Software1
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