VendorsPy-pdfpypdfany version

Vulnerabilities

Py-pdf Pypdf any version

Ranked by severity, then by exploit likelihood, unless you sort otherwise. Click a CVE ID for its full record.

65CVEs

pypdf: manipulated stream length values can exhaust RAM

Published 2026-03-10 · Analyzed

6.8EPSS 0.002

Quadratic runtime with malformed PDF missing xref marker in pypdf

Published 2023-06-30 · Modified

6.5EPSS 0.006

pypdf has inefficient decoding of array-based streams

Published 2026-03-20 · Analyzed

6.5EPSS 0.004

pypdf: Manipulated FlateDecode image dimensions can exhaust RAM

Published 2026-04-22 · Analyzed

6.5EPSS 0.002

pypdf: Manipulated FlateDecode predictor parameters can exhaust RAM

Published 2026-04-22 · Analyzed

6.5EPSS 0.002

pypdf: Possible long runtimes for wrong size values in incremental mode

Published 2026-04-22 · Analyzed

6.5EPSS 0.002

Infinite Loop when a comment isn't followed by a character in pypdf

Published 2023-06-27 · Modified

6.2EPSS 0.004

CVE-2026-113795

pypdf: Possible large memory usage for streams with multiple filters

Published 2026-10-21 · Analyzed

6.0EPSS 0.004

CVE-2026-113794

pypdf: Possible infinite loop when hitting EOF in standard xref table

Published 2026-10-21 · Analyzed

6.0EPSS 0.004

CVE-2026-113793

pypdf: Possible infinite loop when removing tree items

Published 2026-10-21 · Analyzed

6.0EPSS 0.004

CVE-2026-113792

pypdf: Possible infinite loop in PdfWriter.find_outline_item

Published 2026-10-21 · Analyzed

6.0EPSS 0.003

CVE-2026-113789

pypdf: Possible long runtimes/large memory usage when retrieving form fields

Published 2026-10-21 · Analyzed

6.0EPSS 0.003

CVE-2026-113791

pypdf: Possible large memory usage when parsing content streams

Published 2026-10-21 · Analyzed

6.0EPSS 0.003

CVE-2026-113790

pypdf: Possible large memory usage when parsing arrays and dictionaries

Published 2026-10-21 · Analyzed

6.0EPSS 0.003

pypdf possible Infinite Loop when PdfWriter(clone_from) is used with a PDF

Published 2023-10-31 · Modified

5.5EPSS 0.003

pypdf: Possible large memory usage for large offsets for layout mode text

Published 2026-05-28 · Analyzed

5.5EPSS 0.001

pypdf has possible long runtimes for malformed startxref

Published 2026-01-10 · Analyzed

5.3EPSS 0.004

pypdf has possible long runtimes for missing /Root object with large /Size values

Published 2026-01-10 · Analyzed

5.3EPSS 0.004

pypdf has possible Infinite Loop when processing outlines/bookmarks

Published 2026-01-27 · Analyzed

5.1EPSS 0.004

pypdf: Inefficient decoding of FlateDecode PNG predictor streams

Published 2026-06-22 · Analyzed

5.1EPSS 0.002

pypdf: Possible long runtimes for zero-only width values in cross-reference streams

Published 2026-05-28 · Analyzed

5.1EPSS 0.001

pypdf: Possible long runtimes/large memory usage when extracting XForm objects

Published 2026-09-01 · Analyzed

4.8EPSS 0.001

pypdf: Possible long runtimes/large memory usage when retrieving outlines

Published 2026-09-01 · Analyzed

4.8EPSS 0.001

pypdf: Possible long runtimes/large memory usage for large CID font width ranges

Published 2026-08-07 · Analyzed

4.8EPSS 0.001

pypdf: Possible large memory usage for large /ToUnicode streams

Published 2026-08-07 · Analyzed

4.8EPSS 0.001