{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"moderate"},"category":"csaf_vex","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":"SUSE CVE-2026-27026","title":"Title"},{"category":"description","text":"pypdf is a free and open-source pure-python PDF library. Prior to 6.7.1, an attacker who uses this vulnerability can craft a PDF which leads to long runtimes. This requires a malformed /FlateDecode stream, where the byte-by-byte decompression is used. This vulnerability is fixed in 6.7.1.","title":"Description of the CVE"},{"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":"CVE-2026-27026","url":"https://www.suse.com/security/cve/CVE-2026-27026"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1258693 for CVE-2026-27026","url":"https://bugzilla.suse.com/1258693"}],"title":"SUSE CVE CVE-2026-27026","tracking":{"current_release_date":"2026-03-08T00:24:17Z","generator":{"date":"2026-02-24T00:24:11Z","engine":{"name":"cve-database.git:bin/generate-csaf-vex.pl","version":"1"}},"id":"CVE-2026-27026","initial_release_date":"2026-02-24T00:24:11Z","revision_history":[{"date":"2026-02-24T00:24:11Z","number":"2","summary":"vulnerabilities added,references added,severity changed from  to moderate"},{"date":"2026-02-25T00:24:03Z","number":"3","summary":"scores added"},{"date":"2026-03-08T00:24:17Z","number":"4","summary":"more updates released"}],"status":"interim","version":"4"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_name","name":"openSUSE Leap 16.0","product":{"name":"openSUSE Leap 16.0","product_id":"openSUSE Leap 16.0"}},{"category":"product_name","name":"openSUSE Tumbleweed","product":{"name":"openSUSE Tumbleweed","product_id":"openSUSE Tumbleweed","product_identification_helper":{"cpe":"cpe:/o:opensuse:tumbleweed"}}},{"category":"product_version","name":"python311-PyPDF2-2.11.1-4.1","product":{"name":"python311-PyPDF2-2.11.1-4.1","product_id":"python311-PyPDF2-2.11.1-4.1","product_identification_helper":{"purl":"pkg:rpm/suse/python311-PyPDF2@2.11.1-4.1"}}},{"category":"product_version","name":"python312-PyPDF2-2.11.1-4.1","product":{"name":"python312-PyPDF2-2.11.1-4.1","product_id":"python312-PyPDF2-2.11.1-4.1","product_identification_helper":{"purl":"pkg:rpm/suse/python312-PyPDF2@2.11.1-4.1"}}},{"category":"product_version","name":"python313-PyPDF2-2.11.1-4.1","product":{"name":"python313-PyPDF2-2.11.1-4.1","product_id":"python313-PyPDF2-2.11.1-4.1","product_identification_helper":{"purl":"pkg:rpm/suse/python313-PyPDF2@2.11.1-4.1"}}},{"category":"product_version","name":"python313-PyPDF2-2.11.1-bp160.2.1","product":{"name":"python313-PyPDF2-2.11.1-bp160.2.1","product_id":"python313-PyPDF2-2.11.1-bp160.2.1","product_identification_helper":{"purl":"pkg:rpm/suse/python313-PyPDF2@2.11.1-bp160.2.1"}}}],"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-bp160.2.1 as component of openSUSE Leap 16.0","product_id":"openSUSE Leap 16.0:python313-PyPDF2-2.11.1-bp160.2.1"},"product_reference":"python313-PyPDF2-2.11.1-bp160.2.1","relates_to_product_reference":"openSUSE Leap 16.0"},{"category":"default_component_of","full_product_name":{"name":"python311-PyPDF2-2.11.1-4.1 as component of openSUSE Tumbleweed","product_id":"openSUSE Tumbleweed:python311-PyPDF2-2.11.1-4.1"},"product_reference":"python311-PyPDF2-2.11.1-4.1","relates_to_product_reference":"openSUSE Tumbleweed"},{"category":"default_component_of","full_product_name":{"name":"python312-PyPDF2-2.11.1-4.1 as component of openSUSE Tumbleweed","product_id":"openSUSE Tumbleweed:python312-PyPDF2-2.11.1-4.1"},"product_reference":"python312-PyPDF2-2.11.1-4.1","relates_to_product_reference":"openSUSE Tumbleweed"},{"category":"default_component_of","full_product_name":{"name":"python313-PyPDF2-2.11.1-4.1 as component of openSUSE Tumbleweed","product_id":"openSUSE Tumbleweed:python313-PyPDF2-2.11.1-4.1"},"product_reference":"python313-PyPDF2-2.11.1-4.1","relates_to_product_reference":"openSUSE Tumbleweed"}]},"vulnerabilities":[{"cve":"CVE-2026-27026","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2026-27026"}],"notes":[{"category":"general","text":"pypdf is a free and open-source pure-python PDF library. Prior to 6.7.1, an attacker who uses this vulnerability can craft a PDF which leads to long runtimes. This requires a malformed /FlateDecode stream, where the byte-by-byte decompression is used. This vulnerability is fixed in 6.7.1.","title":"CVE description"}],"product_status":{"recommended":["openSUSE Leap 16.0:python313-PyPDF2-2.11.1-bp160.2.1","openSUSE Tumbleweed:python311-PyPDF2-2.11.1-4.1","openSUSE Tumbleweed:python312-PyPDF2-2.11.1-4.1","openSUSE Tumbleweed:python313-PyPDF2-2.11.1-4.1"]},"references":[{"category":"external","summary":"CVE-2026-27026","url":"https://www.suse.com/security/cve/CVE-2026-27026"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1258693 for CVE-2026-27026","url":"https://bugzilla.suse.com/1258693"}],"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-bp160.2.1","openSUSE Tumbleweed:python311-PyPDF2-2.11.1-4.1","openSUSE Tumbleweed:python312-PyPDF2-2.11.1-4.1","openSUSE Tumbleweed:python313-PyPDF2-2.11.1-4.1"]}],"scores":[{"cvss_v3":{"baseScore":5.5,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"products":["openSUSE Leap 16.0:python313-PyPDF2-2.11.1-bp160.2.1","openSUSE Tumbleweed:python311-PyPDF2-2.11.1-4.1","openSUSE Tumbleweed:python312-PyPDF2-2.11.1-4.1","openSUSE Tumbleweed:python313-PyPDF2-2.11.1-4.1"]}],"threats":[{"category":"impact","date":"2026-02-20T23:00:56Z","details":"moderate"}],"title":"CVE-2026-27026"}]}