HIGH7.5CVE-2026-33699pypdf: Possible infinite loop during recovery attempts in DictionaryObject.read_from_stream from 0
HIGH7.5CVE-2026-27888pypdf: Manipulated FlateDecode XFA streams can exhaust RAM from 0
HIGH7.5CVE-2026-27628pypdf has a possible infinite loop when loading circular /Prev entries in cross-reference streams from 0
HIGH7.5pypdf can exhaust RAM via manipulated LZWDecode streams
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HIGH7.5pypdf possibly loops infinitely when reading DCT inline images without EOF marker
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HIGH7.5PyPDF's Manipulated FlateDecode streams can exhaust RAM
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MEDIUM6.5pypdf: Manipulated FlateDecode image dimensions can exhaust RAM
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MEDIUM6.5pypdf: Possible long runtimes for wrong size values in incremental mode
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MEDIUM6.5pypdf: Manipulated FlateDecode predictor parameters can exhaust RAM
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MEDIUM6.5pypdf has inefficient decoding of array-based streams
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MEDIUM6.2pypdf and PyPDF2 possible Infinite Loop when a comment isn't followed by a character
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MEDIUM5.5pypdf is a free and open-source pure-python PDF library.
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MEDIUM5.5pypdf: Possible large memory usage for large offsets for layout mode text
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MEDIUM5.5pypdf: manipulated stream length values can exhaust RAM
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MEDIUM5.5pypdf possibly has long runtimes for malformed FlateDecode streams
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MEDIUM5.5pypdf has possible long runtimes/large memory usage for large /ToUnicode streams
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MEDIUM5.5pypdf has a possible infinite loop when processing TreeObject
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MEDIUM5.3pypdf has long runtimes for wrong size values in cross-reference and object streams
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MEDIUM5.3pypdf: Manipulated XMP metadata entity declarations can exhaust RAM
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MEDIUM5.3pypdf vulnerable to inefficient decoding of ASCIIHexDecode streams
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MEDIUM5.3pypdf: Manipulated RunLengthDecode streams can exhaust RAM
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MEDIUM5.3pypdf has possible long runtimes for malformed startxref
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MEDIUM5.3pypdf has possible long runtimes for missing /Root object with large /Size values
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MEDIUM4.3pypdf has possible Infinite Loop when processing outlines/bookmarks
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LOW3.3pypdf: Possible long runtimes for zero-only width values in cross-reference streamsuntimes for zero-only width values in cross-reference streams
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