{"schemaVersion":3,"id":"USN-8675-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"perl vulnerabilities\n\nIt was discovered that Perl incorrectly handled short source addresses\nin the Socket module. An attacker could possibly use this issue to\ntrigger an out-of-bounds heap read, resulting in information disclosure.\n(CVE-2026-12087)\n\nIt was discovered that Perl incorrectly handled regular expressions\ncontaining a large number of fixed string alternatives. An attacker\ncould possibly use this issue to cause incorrect regular expression\nmatches, resulting in security restrictions being bypassed.\n(CVE-2026-13221)\n\nIt was discovered that Perl incorrectly handled certain large repeat\ncounts when processing pack and unpack templates. An attacker could\npossibly use this issue to trigger an out-of-bounds heap read, resulting\nin information disclosure. (CVE-2026-57432)\n\nIt was discovered that Perl incorrectly handled certain crafted data\nwhen deserializing with the Storable module. An attacker could possibly\nuse this issue to trigger an integer overflow and application\ntermination, resulting in a denial of service. (CVE-2026-57433)","dates":{"published":"2026-08-25T14:55:08.000Z","modified":"2026-08-26T02:15:08.478Z","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":"< 5.18.2-2ubuntu1.7+esm8","noFixRecorded":false,"fixedIn":null},{"text":"< 5.22.1-9ubuntu0.9+esm3","noFixRecorded":false,"fixedIn":null},{"text":"< 5.26.1-6ubuntu0.7+esm3","noFixRecorded":false,"fixedIn":null},{"text":"< 5.30.0-9ubuntu0.5+esm3","noFixRecorded":false,"fixedIn":null},{"text":"< 5.34.0-3ubuntu1.8","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 5.18.2-2ubuntu1.7+esm8 | < 5.22.1-9ubuntu0.9+esm3 | < 5.26.1-6ubuntu0.7+esm3 | < 5.30.0-9ubuntu0.5+esm3 | < 5.34.0-3ubuntu1.8","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-8675-1","label":"ubuntu.com/security/notices/USN-8675-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-12087","label":"ubuntu.com/security/CVE-2026-12087","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2026-13221","label":"ubuntu.com/security/CVE-2026-13221","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2026-57432","label":"ubuntu.com/security/CVE-2026-57432","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2026-57433","label":"ubuntu.com/security/CVE-2026-57433","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2026-12087","CVE-2026-13221","CVE-2026-57432","CVE-2026-57433"],"downstream":[],"duplicates":[],"related":["CVE-2026-12087","CVE-2026-13221","CVE-2026-57432","CVE-2026-57433"]},"timeline":[{"kind":"published","date":"2026-08-25T14:55:08.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-08-26T02:15:08.478Z","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":"2026-10-22T04:08:57.322Z","stale":false,"partial":false}}