OPENSUSE-SU-2026:20430-1 Security update for python-PyPDF2

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 bsc1259992...

python311-PyPDF2-2.11.1-8.1 on GA media (moderate)

python311-PyPDF2-2.11.1-8.1 on GA media Announcement ID: openSUSE-SU-2026:10402-1 Rating: moderate Cross-References: CVE-2026-33123 Affected Products: openSUSE Tumbleweed An update that solves one vulnerability can now be installed. Description: These are all security issues fixed in the...

python311-pypdf-6.9.1-1.1 on GA media (moderate)

python311-pypdf-6.9.1-1.1 on GA media Announcement ID: openSUSE-SU-2026:10403-1 Rating: moderate Cross-References: CVE-2026-33123 Affected Products: openSUSE Tumbleweed An update that solves one vulnerability can now be installed. Description: These are all security issues fixed in the...

CVE-2026-33123

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...

Linux Distros Unpatched Vulnerability : CVE-2026-33123

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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...