{"schemaVersion":3,"id":"MGASA-2018-0339","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Updated libtomcrypt packages fix security vulnerability\n\nlibtomcrypt has been updated to secure it against two security\nvulnerabilities.\n\nA problem in the ASN.1 parser could cause a stack overflow and a resulting\ndenial of service when parsing deeply recursive ASN.1 types (CVE-2018-0739).\n\nAn attacker capable of triggering signatures and mounting a side channel\nattack against a victim can extract an ECDSA key in a practical amount\nof time (CVE-2018-12437).","dates":{"published":"2018-08-15T15:45:26.000Z","modified":"2026-04-16T06:22:21.465Z","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":"mageia","product":"libtomcrypt","name":"libtomcrypt","label":"libtomcrypt","ecosystem":"Mageia","cpePart":null,"purl":"pkg:rpm/mageia/libtomcrypt","purlType":"rpm","versions":[{"text":"< 1.17-11.1.mga6","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.17-11.1.mga6","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://advisories.mageia.org/MGASA-2018-0339.html","label":"advisories.mageia.org/MGASA-2018-0339.html","hostname":"advisories.mageia.org","tags":["Advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=23335","label":"bugs.mageia.org/show_bug.cgi?id=23335","hostname":"bugs.mageia.org","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2018-0739","CVE-2018-12437"],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2018-08-15T15:45:26.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-16T06:22:21.465Z","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":"2026-10-22T07:18:45.872Z","stale":false,"partial":false}}