{"id":"CVE-2024-24199","aliases":["EUVD-2024-21623","GHSA-cjq5-h35x-fj38","UBUNTU-CVE-2024-24199","USN-7370-1"],"status":"published","title":"smartdns commit 54b4dc was discovered to contain a misaligned address at smartdns/src/dns.c.","description":"smartdns commit 54b4dc was discovered to contain a misaligned address at smartdns/src/dns.c.","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":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00461,"percentile":0.40276,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2024-06-06T21:27:05Z","modified":"2026-10-28T02:30:23Z","fixes":[{"ecosystem":"Ubuntu:Pro:22.04:LTS","package":"smartdns","fixed_in":["35+dfsg-1ubuntu0.1~esm1"],"sources":["osv"]}],"affected":[{"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"]},{"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":"pymumu","product":"smartdns"}],"references":[{"url":"https://github.com/pymumu/smartdns/issues/1628","tags":["x_transferred","Issue Tracking","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-24199","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-cjq5-h35x-fj38"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/24xxx/CVE-2024-24199.json","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2024-24199","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2024-24199","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-2024-42643","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2024-24199","description":"smartdns commit 54b4dc was discovered to contain a misaligned address at smartdns/src/dns.c.","status":"published","published":"2024-06-06T21:27:05.388Z","modified":"2025-03-13T13:56:49.191Z","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"}],"updated_at":"2026-11-02T14:34:13.991836Z"}],"euvd":[{"id":"EUVD-2024-21623","description":"smartdns commit 54b4dc was discovered to contain a misaligned address at smartdns/src/dns.c.","status":"published","published":"2024-06-06T21:27:05Z","modified":"2025-03-13T13:56:49Z","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":"2026-11-02T20:53:05.251622Z"}],"ghsa":[{"id":"GHSA-cjq5-h35x-fj38","title":"smartdns commit 54b4dc was discovered to contain a misaligned address at smartdns/src/dns.c.","description":"smartdns commit 54b4dc was discovered to contain a misaligned address at smartdns/src/dns.c.","status":"published","published":"2024-06-07T00:30:37Z","modified":"2024-10-29T21:30:47Z","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":"2026-11-02T14:58:38.744187Z"}],"nvd":[{"id":"CVE-2024-24199","description":"smartdns commit 54b4dc was discovered to contain a misaligned address at smartdns/src/dns.c.","status":"published","published":"2024-06-06T22:15:10.567Z","modified":"2026-06-17T07:14:13.25Z","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":"primary"},{"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"}],"updated_at":"2026-11-02T14:10:04.111836Z"}],"osv":[{"id":"CVE-2024-24199","description":"smartdns commit 54b4dc was discovered to contain a misaligned address at smartdns/src/dns.c.","status":"published","published":"2024-06-06T21:27:05.388Z","modified":"2026-10-28T02:30:23.383442863Z","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":"2026-11-02T15:44:38.897406Z"},{"id":"UBUNTU-CVE-2024-24199","description":"smartdns commit 54b4dc was discovered to contain a misaligned address at smartdns/src/dns.c.","status":"published","published":"2024-06-06T22:15:00Z","modified":"2026-02-04T04:32:02.971918Z","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"},{"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":"2026-11-02T16:54:42.68848Z"},{"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"}]}}