{"schemaVersion":3,"id":"SUSE-SU-2022:3797-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for libtasn1\n\nThis update for libtasn1 fixes the following issues:\n\nSecurity issue fixed:\n\n- CVE-2018-1000654: Fixed a denial of service in the asn1 parser (bsc#1105435).\n- CVE-2017-6891: Added safety check to fix a stack overflow issue (bsc#1040621).\n- CVE-2021-46848: Fixed off-by-one array size check that affects asn1_encode_simple_der (bsc#1204690)","dates":{"published":"2022-10-27T12:34:13.000Z","modified":"2026-02-04T03:17:02.578Z","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":"libtasn1&distro=SUSE Linux Enterprise Server 12 SP2-BCL","name":"libtasn1","label":"libtasn1&distro=SUSE Linux Enterprise Server 12 SP2-BCL","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/libtasn1&distro=SUSE Linux Enterprise Server 12 SP2-BCL","purlType":"rpm","versions":[{"text":"< 3.7-13.7.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 3.7-13.7.1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.suse.com/support/update/announcement/2022/suse-su-20223797-1/","label":"www.suse.com/support/update/announcement/2022/suse-su-20223797-1/","hostname":"www.suse.com","tags":["Advisory"]},{"url":"https://bugzilla.suse.com/1040621","label":"bugzilla.suse.com/1040621","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1105435","label":"bugzilla.suse.com/1105435","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1204690","label":"bugzilla.suse.com/1204690","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://www.suse.com/security/cve/CVE-2017-6891","label":"www.suse.com/security/cve/CVE-2017-6891","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2018-1000654","label":"www.suse.com/security/cve/CVE-2018-1000654","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2021-46848","label":"www.suse.com/security/cve/CVE-2021-46848","hostname":"www.suse.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2017-6891","CVE-2018-1000654","CVE-2021-46848"],"downstream":[],"duplicates":[],"related":["CVE-2017-6891","CVE-2018-1000654","CVE-2021-46848"]},"timeline":[{"kind":"published","date":"2022-10-27T12:34:13.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-02-04T03:17:02.578Z","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":"2026-10-21T21:50:57.899Z","stale":false,"partial":false}}