{"schemaVersion":3,"id":"USN-7734-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"ruby2.5, ruby2.7, ruby3.0, ruby3.2, ruby3.3 vulnerabilities\n\nIt was discovered that Ruby incorrectly handled certain IO stream\nmethods. A remote attacker could use this issue to cause Ruby to crash,\nresulting in a denial of service, or possibly obtain sensitive\ninformation. This issue only affected Ubuntu 18.04 LTS. (CVE-2024-27280)\n\nIt was discovered that the Ruby regex compiler incorrectly handled\ncertain memory operations. A remote attacker could possibly use this\nissue to obtain sensitive memory contents. This issue only affected\nUbuntu 18.04 LTS. (CVE-2024-27282)\n\nIt was discovered that Ruby incorrectly handled parsing of certain XML\ncharacters through the REXML gem. An attacker could use this issue to\ncause Ruby to crash, resulting in a denial of service. This issue only\naffected Ubuntu 18.04 LTS. (CVE-2024-35176)\n\nIt was discovered that Ruby incorrectly handled decompressed domain names\nwithin a DNS packet. An attacker could use this issue to cause Ruby to\ncrash, resulting in a denial of service. (CVE-2025-24294)","dates":{"published":"2025-09-03T12:40:42.000Z","modified":"2026-04-27T18:16:24.911Z","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":"ruby2.5","name":"ruby2.5","label":"ruby2.5","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/ruby2.5","purlType":"deb","versions":[{"text":"< 2.5.1-1ubuntu1.16+esm5","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.5.1-1ubuntu1.16+esm5","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"ruby2.7","name":"ruby2.7","label":"ruby2.7","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/ruby2.7","purlType":"deb","versions":[{"text":"< 2.7.0-5ubuntu1.18+esm1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.7.0-5ubuntu1.18+esm1","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"ruby3.0","name":"ruby3.0","label":"ruby3.0","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/ruby3.0","purlType":"deb","versions":[{"text":"< 3.0.2-7ubuntu2.11","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 3.0.2-7ubuntu2.11","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"ruby3.2","name":"ruby3.2","label":"ruby3.2","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/ruby3.2","purlType":"deb","versions":[{"text":"< 3.2.3-1ubuntu0.24.04.6","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 3.2.3-1ubuntu0.24.04.6","eol":null,"hubHref":null}],"affectedCount":4,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-7734-1","label":"ubuntu.com/security/notices/USN-7734-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2024-27280","label":"ubuntu.com/security/CVE-2024-27280","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2024-27282","label":"ubuntu.com/security/CVE-2024-27282","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2024-35176","label":"ubuntu.com/security/CVE-2024-35176","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2025-24294","label":"ubuntu.com/security/CVE-2025-24294","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2024-27280","CVE-2024-27282","CVE-2024-35176","CVE-2025-24294"],"downstream":[],"duplicates":[],"related":["CVE-2024-27280","CVE-2024-27282","CVE-2024-35176","CVE-2025-24294"]},"timeline":[{"kind":"published","date":"2025-09-03T12:40:42.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-27T18:16:24.911Z","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":"2026-10-20T02:27:07.336Z","stale":false,"partial":false}}