{"id":"USN-7734-1","summary":"ruby2.5, ruby2.7, ruby3.0, ruby3.2, ruby3.3 vulnerabilities","details":"It 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)","modified":"2026-02-10T04:49:48Z","published":"2025-09-03T12:40:42Z","related":["UBUNTU-CVE-2024-27280","UBUNTU-CVE-2024-27282","UBUNTU-CVE-2024-35176","UBUNTU-CVE-2025-24294"],"upstream":["CVE-2024-27280","CVE-2024-27282","CVE-2024-35176","CVE-2025-24294","UBUNTU-CVE-2024-27280","UBUNTU-CVE-2024-27282","UBUNTU-CVE-2024-35176","UBUNTU-CVE-2025-24294"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7734-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-27280"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-27282"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-35176"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2025-24294"}],"affected":[{"package":{"name":"ruby2.5","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/ruby2.5@2.5.1-1ubuntu1.16+esm5?arch=source&distro=esm-infra/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.1-1ubuntu1.16+esm5"}]}],"versions":["2.5.0~preview1-1ubuntu2","2.5.0-4ubuntu1","2.5.0-4ubuntu4","2.5.0-5ubuntu1","2.5.0-6ubuntu1","2.5.1-1ubuntu1","2.5.1-1ubuntu1.1","2.5.1-1ubuntu1.2","2.5.1-1ubuntu1.4","2.5.1-1ubuntu1.5","2.5.1-1ubuntu1.6","2.5.1-1ubuntu1.7","2.5.1-1ubuntu1.8","2.5.1-1ubuntu1.9","2.5.1-1ubuntu1.10","2.5.1-1ubuntu1.11","2.5.1-1ubuntu1.12","2.5.1-1ubuntu1.13","2.5.1-1ubuntu1.14","2.5.1-1ubuntu1.15","2.5.1-1ubuntu1.16","2.5.1-1ubuntu1.16+esm1","2.5.1-1ubuntu1.16+esm3","2.5.1-1ubuntu1.16+esm4"],"ecosystem_specific":{"binaries":[{"binary_name":"libruby2.5","binary_version":"2.5.1-1ubuntu1.16+esm5"},{"binary_name":"ruby2.5","binary_version":"2.5.1-1ubuntu1.16+esm5"},{"binary_name":"ruby2.5-dev","binary_version":"2.5.1-1ubuntu1.16+esm5"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7734-1.json","cves_map":{"ecosystem":"Ubuntu:Pro:18.04:LTS","cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2024-27280"},{"severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:L","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2024-27282"},{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2024-35176"},{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2025-24294"}]}}},{"package":{"name":"ruby2.7","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/ruby2.7@2.7.0-5ubuntu1.18+esm1?arch=source&distro=esm-infra/focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.0-5ubuntu1.18+esm1"}]}],"versions":["2.7.0-1","2.7.0-2","2.7.0-3","2.7.0-4","2.7.0-4ubuntu1","2.7.0-5ubuntu1","2.7.0-5ubuntu1.1","2.7.0-5ubuntu1.2","2.7.0-5ubuntu1.3","2.7.0-5ubuntu1.4","2.7.0-5ubuntu1.5","2.7.0-5ubuntu1.6","2.7.0-5ubuntu1.7","2.7.0-5ubuntu1.8","2.7.0-5ubuntu1.9","2.7.0-5ubuntu1.10","2.7.0-5ubuntu1.11","2.7.0-5ubuntu1.12","2.7.0-5ubuntu1.13","2.7.0-5ubuntu1.14","2.7.0-5ubuntu1.15","2.7.0-5ubuntu1.16","2.7.0-5ubuntu1.17","2.7.0-5ubuntu1.18"],"ecosystem_specific":{"binaries":[{"binary_name":"libruby2.7","binary_version":"2.7.0-5ubuntu1.18+esm1"},{"binary_name":"ruby2.7","binary_version":"2.7.0-5ubuntu1.18+esm1"},{"binary_name":"ruby2.7-dev","binary_version":"2.7.0-5ubuntu1.18+esm1"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7734-1.json","cves_map":{"ecosystem":"Ubuntu:Pro:20.04:LTS","cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2025-24294"}]}}},{"package":{"name":"ruby3.0","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/ruby3.0@3.0.2-7ubuntu2.11?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.2-7ubuntu2.11"}]}],"versions":["3.0.2-5ubuntu1","3.0.2-7","3.0.2-7ubuntu2","3.0.2-7ubuntu2.1","3.0.2-7ubuntu2.2","3.0.2-7ubuntu2.3","3.0.2-7ubuntu2.4","3.0.2-7ubuntu2.5","3.0.2-7ubuntu2.6","3.0.2-7ubuntu2.7","3.0.2-7ubuntu2.8","3.0.2-7ubuntu2.10"],"ecosystem_specific":{"binaries":[{"binary_name":"libruby3.0","binary_version":"3.0.2-7ubuntu2.11"},{"binary_name":"ruby3.0","binary_version":"3.0.2-7ubuntu2.11"},{"binary_name":"ruby3.0-dev","binary_version":"3.0.2-7ubuntu2.11"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7734-1.json","cves_map":{"ecosystem":"Ubuntu:22.04:LTS","cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2025-24294"}]}}},{"package":{"name":"ruby3.2","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/ruby3.2@3.2.3-1ubuntu0.24.04.6?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.2.3-1ubuntu0.24.04.6"}]}],"versions":["3.2.3-1","3.2.3-1build2","3.2.3-1build3","3.2.3-1ubuntu0.24.04.1","3.2.3-1ubuntu0.24.04.3","3.2.3-1ubuntu0.24.04.5"],"ecosystem_specific":{"binaries":[{"binary_name":"libruby3.2","binary_version":"3.2.3-1ubuntu0.24.04.6"},{"binary_name":"ruby3.2","binary_version":"3.2.3-1ubuntu0.24.04.6"},{"binary_name":"ruby3.2-dev","binary_version":"3.2.3-1ubuntu0.24.04.6"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7734-1.json","cves_map":{"ecosystem":"Ubuntu:24.04:LTS","cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2025-24294"}]}}}],"schema_version":"1.7.3"}