{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"moderate"},"category":"csaf_security_advisory","csaf_version":"2.0","distribution":{"text":"Copyright 2024 SUSE LLC. All rights reserved.","tlp":{"label":"WHITE","url":"https://www.first.org/tlp/"}},"lang":"en","notes":[{"category":"summary","text":"Security update for python-PyPDF2","title":"Title of the patch"},{"category":"description","text":"This update for python-PyPDF2 fixes the following issues:\n\nChanges in python-PyPDF2:\n\n- CVE-2026-28804: Denial of Service via crafted PDF with ASCIIHexDecode filter (bsc#1259404)\n- Update sources with osc run download_files\n","title":"Description of the patch"},{"category":"details","text":"openSUSE-Leap-16.0-packagehub-160","title":"Patchnames"},{"category":"legal_disclaimer","text":"CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).","title":"Terms of use"}],"publisher":{"category":"vendor","contact_details":"https://www.suse.com/support/security/contact/","name":"SUSE Product Security Team","namespace":"https://www.suse.com/"},"references":[{"category":"external","summary":"SUSE ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"self","summary":"URL of this CSAF notice","url":"https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2026_20348-1.json"},{"category":"self","summary":"SUSE Bug 1259404","url":"https://bugzilla.suse.com/1259404"},{"category":"self","summary":"SUSE CVE CVE-2026-28804 page","url":"https://www.suse.com/security/cve/CVE-2026-28804/"}],"title":"Security update for python-PyPDF2","tracking":{"current_release_date":"2026-03-11T20:15:02Z","generator":{"date":"2026-03-11T20:15:02Z","engine":{"name":"cve-database.git:bin/generate-csaf.pl","version":"1"}},"id":"openSUSE-SU-2026:20348-1","initial_release_date":"2026-03-11T20:15:02Z","revision_history":[{"date":"2026-03-11T20:15:02Z","number":"1","summary":"Current version"}],"status":"final","version":"1"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_version","name":"python313-PyPDF2-2.11.1-bp160.3.1.noarch","product":{"name":"python313-PyPDF2-2.11.1-bp160.3.1.noarch","product_id":"python313-PyPDF2-2.11.1-bp160.3.1.noarch"}}],"category":"architecture","name":"noarch"},{"branches":[{"category":"product_name","name":"openSUSE Leap 16.0","product":{"name":"openSUSE Leap 16.0","product_id":"openSUSE Leap 16.0"}}],"category":"product_family","name":"SUSE Linux Enterprise"}],"category":"vendor","name":"SUSE"}],"relationships":[{"category":"default_component_of","full_product_name":{"name":"python313-PyPDF2-2.11.1-bp160.3.1.noarch as component of openSUSE Leap 16.0","product_id":"openSUSE Leap 16.0:python313-PyPDF2-2.11.1-bp160.3.1.noarch"},"product_reference":"python313-PyPDF2-2.11.1-bp160.3.1.noarch","relates_to_product_reference":"openSUSE Leap 16.0"}]},"vulnerabilities":[{"cve":"CVE-2026-28804","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2026-28804"}],"notes":[{"category":"general","text":"pypdf is a free and open-source pure-python PDF library. Prior to version 6.7.5, an attacker who uses this vulnerability can craft a PDF which leads to long runtimes. This requires accessing a stream which uses the /ASCIIHexDecode filter. This issue has been patched in version 6.7.5.","title":"CVE description"}],"product_status":{"recommended":["openSUSE Leap 16.0:python313-PyPDF2-2.11.1-bp160.3.1.noarch"]},"references":[{"category":"external","summary":"CVE-2026-28804","url":"https://www.suse.com/security/cve/CVE-2026-28804"},{"category":"external","summary":"SUSE Bug 1259404 for CVE-2026-28804","url":"https://bugzilla.suse.com/1259404"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["openSUSE Leap 16.0:python313-PyPDF2-2.11.1-bp160.3.1.noarch"]}],"scores":[{"cvss_v3":{"baseScore":6.5,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","version":"3.1"},"products":["openSUSE Leap 16.0:python313-PyPDF2-2.11.1-bp160.3.1.noarch"]}],"threats":[{"category":"impact","date":"2026-03-11T20:15:02Z","details":"moderate"}],"title":"CVE-2026-28804"}]}