{"id":"CVE-2024-42643","aliases":["DEBIAN-CVE-2024-42643","EUVD-2024-39737","GHSA-g552-hxvr-6rpv","UBUNTU-CVE-2024-42643","USN-7370-1"],"status":"published","title":"Integer Overflow in fast_ping.c in SmartDNS Release46 allows remote attackers to cause a Denial...","description":"Integer Overflow in fast_ping.c in SmartDNS Release46 allows remote attackers to cause a Denial of Service via misaligned memory access.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-12","score":0.00579,"percentile":0.48153,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-190"],"published":"2024-10-22T00:00:00Z","modified":"2026-11-02T12:02:47Z","fixes":[{"ecosystem":"Ubuntu:Pro:24.04:LTS","package":"smartdns","fixed_in":["45+dfsg-1ubuntu0.1~esm1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"smartdns","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["40+dfsg-1","42+dfsg-1","43+dfsg-1","45+dfsg-1","46+dfsg-1","46.1+dfsg-1","46.1+dfsg-1.1","46.1+dfsg-1.1~deb13u1","48.2+dfsg-1","48.3+dfsg-1"]},{"source":"osv","ecosystem":"Debian:13","package":"smartdns","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["46.1+dfsg-1","46.1+dfsg-1.1","46.1+dfsg-1.1~deb13u1","48.2+dfsg-1","48.3+dfsg-1"]},{"source":"osv","ecosystem":"Debian:14","package":"smartdns","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["46.1+dfsg-1","46.1+dfsg-1.1","46.1+dfsg-1.1~deb13u1","48.2+dfsg-1","48.3+dfsg-1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:24.04:LTS","package":"smartdns","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"45+dfsg-1ubuntu0.1~esm1"}]}],"versions":["42+dfsg-1","43+dfsg-1","45+dfsg-1","45+dfsg-1build1","45+dfsg-1build2"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"smartdns","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["46+dfsg-1ubuntu1","46.1+dfsg-1"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"smartdns","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["46.1+dfsg-1build1","46.1+dfsg-1.1","48.2+dfsg-1","48.3+dfsg-1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"smartdns","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["46.1+dfsg-1","46.1+dfsg-1build1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:22.04:LTS","package":"smartdns","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"35+dfsg-1ubuntu0.1~esm1"}]}],"versions":["33+dfsg-2.1","33+dfsg-2.1build1","35+dfsg-1"],"bundled":3},{"source":"osv","ecosystem":"Ubuntu:Pro:24.04:LTS","package":"smartdns","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"45+dfsg-1ubuntu0.1~esm1"}]}],"versions":["42+dfsg-1","43+dfsg-1","45+dfsg-1","45+dfsg-1build1","45+dfsg-1build2"],"bundled":3}],"products":[{"vendor":"smartdns_project","product":"smartdns"}],"references":[{"url":"https://github.com/pymumu/smartdns/issues/1779"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-42643"},{"url":"https://github.com/advisories/GHSA-g552-hxvr-6rpv"},{"url":"https://security-tracker.debian.org/tracker/CVE-2024-42643","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2024-42643","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2024-42643","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-7370-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2024-24198","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2024-24199","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2024-42643","description":"Integer Overflow in fast_ping.c in SmartDNS Release46 allows remote attackers to cause a Denial of Service via misaligned memory access.","status":"published","published":"2024-10-22T00:00:00Z","modified":"2024-10-23T17:56:11.101Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T14:34:03.00063Z"}],"euvd":[{"id":"EUVD-2024-39737","description":"Integer Overflow in fast_ping.c in SmartDNS Release46 allows remote attackers to cause a Denial of Service via misaligned memory access.","status":"published","published":"2024-10-22T00:00:00Z","modified":"2024-10-23T17:56:11Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-03T00:05:21.011532Z"}],"ghsa":[{"id":"GHSA-g552-hxvr-6rpv","title":"Integer Overflow in fast_ping.c in SmartDNS Release46 allows remote attackers to cause a Denial...","description":"Integer Overflow in fast_ping.c in SmartDNS Release46 allows remote attackers to cause a Denial of Service via misaligned memory access.","status":"published","published":"2024-10-23T00:31:44Z","modified":"2024-10-23T21:31:30Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T14:58:35.380011Z"}],"nvd":[{"id":"CVE-2024-42643","description":"Integer Overflow in fast_ping.c in SmartDNS Release46 allows remote attackers to cause a Denial of Service via misaligned memory access.","status":"published","published":"2024-10-22T22:15:04.86Z","modified":"2026-06-17T07:49:48.913Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T14:10:33.928543Z"}],"osv":[{"id":"DEBIAN-CVE-2024-42643","description":"Integer Overflow in fast_ping.c in SmartDNS Release46 allows remote attackers to cause a Denial of Service via misaligned memory access.","status":"published","published":"2024-10-22T22:15:04.86Z","modified":"2026-11-02T12:02:47.742095098Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:43.156294Z"},{"id":"UBUNTU-CVE-2024-42643","description":"Integer Overflow in fast_ping.c in SmartDNS Release46 allows remote attackers to cause a Denial of Service via misaligned memory access.","status":"published","published":"2024-10-22T22:15:00Z","modified":"2026-10-17T12:56:38.605419039Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T16:54:58.679387Z"},{"id":"USN-7370-1","title":"smartdns vulnerabilities","description":"It was discovered that SmartDNS did not correctly align certain objects in\nmemory, leading to undefined behaviour. An attacker could possibly use this\nissue to cause a denial of service or execute arbitrary code. This issue\nonly affected Ubuntu 22.04 LTS. (CVE-2024-24198, CVE-2024-24199)\n\nIt was discovered that SmartDNS did not correctly handle certain inputs,\nwhich could lead to an integer overflow. A remote attacker could possibly\nuse this issue to cause a denial of service. This issue only affected\nUbuntu 24.04 LTS and Ubuntu 24.10. (CVE-2024-42643)\n","status":"published","published":"2025-03-25T02:06:39Z","modified":"2026-04-27T17:50:21.386392Z","updated_at":"2026-11-02T16:58:19.988474Z"}]}}