{"schemaVersion":3,"id":"OPENSUSE-SU-2026:20333-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for python-PyPDF2\n\nThis update for python-PyPDF2 fixes the following issues:\n\nChanges in python-PyPDF2:\n\n- CVE-2026-27628: Fixed infinite loop when loading circular /Prev entries in cross-reference streams (bsc#1258940)\n- CVE-2026-27888: Fixed issue where manipulated FlateDecode XFA streams can exhaust RAM (bsc#1258934)\n- CVE-2025-55197: Fixed denial of service via craft PDF (bsc#1248089)\n- CVE-2026-27024: Fixed infinite loop when processing TreeObject (bsc#1258691)\n- CVE-2026-27025: Fixed long runtimes/large memory usage for large /ToUnicode streams (bsc#1258692)\n- CVE-2026-27026: Fixed long runtimes for malformed FlateDecode streams (bsc#1258693)\n\n- Convert to pip-based build","dates":{"published":"2026-03-06T21:01:39.000Z","modified":"2026-08-27T14:00:09.346Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"opensuse","product":"python-PyPDF2&distro=openSUSE Leap 16.0","name":"python-PyPDF2","label":"python-PyPDF2&distro=openSUSE Leap 16.0","ecosystem":"openSUSE","cpePart":null,"purl":"pkg:rpm/opensuse/python-PyPDF2&distro=openSUSE Leap 16.0","purlType":"rpm","versions":[{"text":"< 2.11.1-bp160.2.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.11.1-bp160.2.1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://bugzilla.suse.com/1248089","label":"bugzilla.suse.com/1248089","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1258691","label":"bugzilla.suse.com/1258691","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1258692","label":"bugzilla.suse.com/1258692","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1258693","label":"bugzilla.suse.com/1258693","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1258934","label":"bugzilla.suse.com/1258934","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1258940","label":"bugzilla.suse.com/1258940","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://www.suse.com/security/cve/CVE-2025-55197","label":"www.suse.com/security/cve/CVE-2025-55197","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-27024","label":"www.suse.com/security/cve/CVE-2026-27024","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-27025","label":"www.suse.com/security/cve/CVE-2026-27025","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-27026","label":"www.suse.com/security/cve/CVE-2026-27026","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-27628","label":"www.suse.com/security/cve/CVE-2026-27628","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-27888","label":"www.suse.com/security/cve/CVE-2026-27888","hostname":"www.suse.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2025-55197","CVE-2026-27024","CVE-2026-27025","CVE-2026-27026","CVE-2026-27628","CVE-2026-27888"],"downstream":[],"duplicates":[],"related":["CVE-2025-55197","CVE-2026-27024","CVE-2026-27025","CVE-2026-27026","CVE-2026-27628","CVE-2026-27888"]},"timeline":[{"kind":"published","date":"2026-03-06T21:01:39.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-08-27T14:00:09.346Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T18:53:42.807Z","stale":false,"partial":false}}