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Package "python-pypdf2"

Name: python-pypdf2

Description:

Pure-Python library built as a PDF toolkit (Python 2)
Latest version: 1.26.0-3ubuntu1.20.04.2
Release: focal (20.04)
Level: security
Repository: universe
Head package: pypdf2
Homepage: http://pythonhosted.org/PyPDF2/

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Other versions of "python-pypdf2" in Focal

Repository Area Version
base universe 1.26.0-3ubuntu1
updates universe 1.26.0-3ubuntu1.20.04.2

Changelog

Version: 1.26.0-3ubuntu1.20.04.2 2023-08-14 02:06:55 UTC

  pypdf2 (1.26.0-3ubuntu1.20.04.2) focal-security; urgency=medium

  * SECURITY UPDATE: incorrect handling of xref marker causes unexpected long
    runtime
    - debian/patches/CVE-2023-36810.patch: adjust process of reading lines to
      improve runtime, changing algorithmic efficiency from O(n²) to O(n).
    - CVE-2023-36810

 -- Evan Caville <email address hidden> Fri, 04 Aug 2023 12:24:58 +1000
Source diff to previous version
CVE-2023-36810 pypdf is a pure-python PDF library capable of splitting, merging, cropping, and transforming the pages of PDF files. An attacker who uses this vulner

Version: 1.26.0-3ubuntu1.20.04.1 2023-06-19 08:06:59 UTC

  pypdf2 (1.26.0-3ubuntu1.20.04.1) focal-security; urgency=medium

  * SECURITY UPDATE: Missing read condition causes infinite loop issue
    - debian/patches/CVE-2022-24859.patch: Raise exception when stream has
      ended without encountering EI operator when reading inline image. Parsing
      algorithm efficiency also improved.
    - CVE-2022-24859

 -- Evan Caville <email address hidden> Fri, 16 Jun 2023 09:25:24 +1000
CVE-2022-24859 PyPDF2 is an open source python PDF library capable of splitting, merging, cropping, and transforming the pages of PDF files. In versions prior to 1.


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