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OPENSUSE-SU-2026:20430-1

Vulnerability from csaf_opensuse - Published: 2026-03-25 15:51 - Updated: 2026-03-25 15:51
Summary
Security update for python-PyPDF2
Severity
Moderate
Notes
Title of the patch: Security update for python-PyPDF2
Description of the patch: This update for python-PyPDF2 fixes the following issues: Changes in python-PyPDF2: - CVE-2026-33123: Fixed excessive resource consumption when processing specially crafted PDF due to inefficient decoding of array-based streams (bsc#1259992)
Patchnames: openSUSE-Leap-16.0-packagehub-182
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
Affected products
Product Identifier Version Remediation
Unresolved product id: openSUSE Leap 16.0:python313-PyPDF2-2.11.1-bp160.5.1.noarch
Vendor Fix
Threats
Impact moderate

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    "distribution": {
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        "title": "Description of the patch"
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      {
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        "title": "Patchnames"
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      {
        "category": "legal_disclaimer",
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          "text": "https://www.suse.com/security/cve/CVE-2026-33123"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "pypdf is a free and open-source pure-python PDF library. Versions prior to 6.9.1 allow an attacker to craft a malicious PDF which leads to long runtimes and/or large memory usage. Exploitation requires accessing an array-based stream with many entries. This issue has been fixed in version 6.9.1.",
          "title": "CVE description"
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          "date": "2026-03-25T15:51:00Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2026-33123"
    }
  ]
}



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