{"schemaVersion":3,"id":"USN-7913-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"mame vulnerabilities\n\nIt was discovered that the stb library, included in MAME, had a  heap-based\nbuffer overflow. An attacker could possibly use this issue  to crash the\nprogram or execute arbitrary code. (CVE-2018-16981)\n\nIt was discovered that the tinyexr library, included in MAME, had a heap-\nbased buffer over-read  in the function DecodePixelData. An  attacker could\npossibly use this issue to expose sensitive information or crash the\nprogram. (CVE-2022-34300)\n\nIt was discovered that the expat library, included in MAME, had an\ninteger-overflow in the function doProlog. An attacker could possibly use\nthis issue to crash the program or execute arbitrary code.\n(CVE-2021-46143)","dates":{"published":"2025-12-04T18:10:48.000Z","modified":"2026-04-27T18:29:23.408Z","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":"ubuntu","product":"mame","name":"mame","label":"mame","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/mame","purlType":"deb","versions":[{"text":"< 0.195+dfsg.1-2ubuntu0.1~esm1","noFixRecorded":false,"fixedIn":null},{"text":"< 0.220+dfsg.1-1ubuntu0.1~esm1","noFixRecorded":false,"fixedIn":null},{"text":"< 0.242+dfsg.1-1ubuntu0.1~esm1","noFixRecorded":false,"fixedIn":null},{"text":"< 0.264+dfsg.1-1ubuntu0.1~esm1","noFixRecorded":false,"fixedIn":null},{"text":"< 0.277+dfsg.1-4ubuntu0.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0.195+dfsg.1-2ubuntu0.1~esm1 | < 0.220+dfsg.1-1ubuntu0.1~esm1 | < 0.242+dfsg.1-1ubuntu0.1~esm1 | < 0.264+dfsg.1-1ubuntu0.1~esm1 | < 0.277+dfsg.1-4ubuntu0.1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-7913-1","label":"ubuntu.com/security/notices/USN-7913-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2018-16981","label":"ubuntu.com/security/CVE-2018-16981","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2021-46143","label":"ubuntu.com/security/CVE-2021-46143","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2022-34300","label":"ubuntu.com/security/CVE-2022-34300","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2018-16981","CVE-2021-46143","CVE-2022-34300"],"downstream":[],"duplicates":[],"related":["CVE-2018-16981","CVE-2021-46143","CVE-2022-34300"]},"timeline":[{"kind":"published","date":"2025-12-04T18:10:48.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-27T18:29:23.408Z","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":"2026-10-19T03:59:57.146Z","stale":false,"partial":false}}