{"schemaVersion":3,"id":"SUSE-SU-2025:20564-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for libxml2\n\nThis update for libxml2 fixes the following issues:\n\n- CVE-2025-6021: Integer Overflow in xmlBuildQName() Leads to Stack Buffer Overflow in libxml2 [bsc#1244580]\n- CVE-2025-6170: stack buffer overflow may lead to a crash [bsc#1244700]\n- CVE-2025-7425: Heap Use-After-Free in libxslt caused by atype corruption in xmlAttrPtr [bsc#1246296]\n- CVE-2025-49794: heap use after free (UAF) can lead to Denial of service (DoS) [bsc#1244554]\n- CVE-2025-49795: null pointer dereference may lead to Denial of service (DoS) [bsc#1244555]\n- CVE-2025-49796: type confusion may lead to Denial of service (DoS) [bsc#1244557]","dates":{"published":"2025-08-21T08:01:26.000Z","modified":"2026-03-23T04:47:03.954Z","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":"suse","product":"libxml2&distro=SUSE Linux Micro 6.0","name":"libxml2","label":"libxml2&distro=SUSE Linux Micro 6.0","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/libxml2&distro=SUSE Linux Micro 6.0","purlType":"rpm","versions":[{"text":"< 2.11.6-10.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.11.6-10.1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.suse.com/support/update/announcement/2025/suse-su-202520564-1/","label":"www.suse.com/support/update/announcement/2025/suse-su-202520564-1/","hostname":"www.suse.com","tags":["Advisory"]},{"url":"https://bugzilla.suse.com/1244554","label":"bugzilla.suse.com/1244554","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1244555","label":"bugzilla.suse.com/1244555","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1244557","label":"bugzilla.suse.com/1244557","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1244580","label":"bugzilla.suse.com/1244580","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1244700","label":"bugzilla.suse.com/1244700","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1246296","label":"bugzilla.suse.com/1246296","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://www.suse.com/security/cve/CVE-2025-49794","label":"www.suse.com/security/cve/CVE-2025-49794","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-49795","label":"www.suse.com/security/cve/CVE-2025-49795","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-49796","label":"www.suse.com/security/cve/CVE-2025-49796","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-6021","label":"www.suse.com/security/cve/CVE-2025-6021","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-6170","label":"www.suse.com/security/cve/CVE-2025-6170","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-7425","label":"www.suse.com/security/cve/CVE-2025-7425","hostname":"www.suse.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2025-49794","CVE-2025-49795","CVE-2025-49796","CVE-2025-6021","CVE-2025-6170","CVE-2025-7425"],"downstream":[],"duplicates":[],"related":["CVE-2025-49794","CVE-2025-49795","CVE-2025-49796","CVE-2025-6021","CVE-2025-6170","CVE-2025-7425"]},"timeline":[{"kind":"published","date":"2025-08-21T08:01:26.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-03-23T04:47:03.954Z","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":"2026-10-22T11:38:44.458Z","stale":false,"partial":false}}