{"schemaVersion":3,"id":"USN-8467-2","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"perl vulnerabilities\n\nUSN-8467-1 fixed vulnerabilities in Perl. This update provides the\ncorresponding fix for Perl on Ubuntu 25.10.\n\nOriginal advisory details:\nIt was discovered that Perl's Archive::Tar module incorrectly handled\nsymlink and hardlink targets during extraction. An attacker could use this\nissue to read or overwrite arbitrary files outside the extraction\ndirectory. (CVE-2026-42496)\nIt was discovered that Perl had a heap buffer overflow when compiling\nregular expressions with a repeated fixed string on 32-bit builds. An\nattacker could use this issue to cause a denial of service or possibly\nexecute arbitrary code. (CVE-2026-8376)","dates":{"published":"2026-07-02T06:15:19.000Z","modified":"2026-07-02T13:49:32.190Z","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":"perl","name":"perl","label":"perl","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/perl","purlType":"deb","versions":[{"text":"< 5.40.1-6ubuntu0.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 5.40.1-6ubuntu0.1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-8467-2","label":"ubuntu.com/security/notices/USN-8467-2","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-8376","label":"ubuntu.com/security/CVE-2026-8376","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2026-42496","label":"ubuntu.com/security/CVE-2026-42496","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2026-42496","CVE-2026-8376"],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-07-02T06:15:19.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-07-02T13:49:32.190Z","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":"2026-10-22T08:43:29.430Z","stale":false,"partial":false}}