{"id":"UBUNTU-CVE-2024-42643","details":"Integer Overflow in fast_ping.c in SmartDNS Release46 allows remote attackers to cause a Denial of Service via misaligned memory access.","modified":"2026-05-20T16:18:19.234718787Z","published":"2024-10-22T22:15:00Z","related":["USN-7370-1"],"upstream":["CVE-2024-42643"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-42643"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2024-42643"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7370-1"}],"affected":[{"package":{"name":"smartdns","ecosystem":"Ubuntu:Pro:24.04:LTS","purl":"pkg:deb/ubuntu/smartdns?arch=source&distro=esm-apps%2Fnoble"},"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"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_name":"smartdns","binary_version":"45+dfsg-1ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2024/UBUNTU-CVE-2024-42643.json"}},{"package":{"name":"smartdns","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/smartdns?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["46+dfsg-1ubuntu1","46.1+dfsg-1"],"ecosystem_specific":{"binaries":[{"binary_name":"smartdns","binary_version":"46.1+dfsg-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2024/UBUNTU-CVE-2024-42643.json"}},{"package":{"name":"smartdns","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/smartdns?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["46.1+dfsg-1","46.1+dfsg-1build1"],"ecosystem_specific":{"binaries":[{"binary_version":"46.1+dfsg-1build1","binary_name":"smartdns"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2024/UBUNTU-CVE-2024-42643.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}