{"schemaVersion":3,"id":"USN-8697-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"coreutils vulnerabilities\n\nIt was discovered that GNU Core Utilities sort had a heap buffer under-read\nin its begfield() function. A local attacker could possibly use this issue\nto cause GNU Core Utilities to crash, resulting in a denial of service, or\nobtain sensitive information. (CVE-2025-5278)\n\nIt was discovered that GNU Core Utilities uniq had an out-of-bounds read\nwhen the -w option was used with crafted multibyte input. A local attacker\ncould possibly use this issue to cause GNU Core Utilities to crash,\nresulting in a denial of service, or obtain sensitive information. This\nissue only affected Ubuntu 26.04 LTS. (CVE-2026-56391)","dates":{"published":"2026-08-31T11:40:50.000Z","modified":"2026-08-31T17:26:24.789Z","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":"coreutils","name":"coreutils","label":"coreutils","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/coreutils","purlType":"deb","versions":[{"text":"< 8.32-4.1ubuntu1.4","noFixRecorded":false,"fixedIn":null},{"text":"< 9.4-3ubuntu6.3","noFixRecorded":false,"fixedIn":null},{"text":"< 9.7-3ubuntu2.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 8.32-4.1ubuntu1.4 | < 9.4-3ubuntu6.3 | < 9.7-3ubuntu2.1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-8697-1","label":"ubuntu.com/security/notices/USN-8697-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2025-5278","label":"ubuntu.com/security/CVE-2025-5278","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2026-56391","label":"ubuntu.com/security/CVE-2026-56391","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2025-5278","CVE-2026-56391"],"downstream":[],"duplicates":[],"related":["CVE-2025-5278","CVE-2026-56391"]},"timeline":[{"kind":"published","date":"2026-08-31T11:40:50.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-08-31T17:26:24.789Z","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":"2026-10-21T03:17:41.396Z","stale":false,"partial":false}}