{"id":"USN-6909-2","summary":"bind9 vulnerabilities","details":"USN-6909-1 fixed several vulnerabilities in Bind. This update provides\nthe corresponding update for Ubuntu 18.04 LTS.\n\nOriginal advisory details:\n\n Toshifumi Sakaguchi discovered that Bind incorrectly handled having a very\n large number of RRs existing at the same time. A remote attacker could\n possibly use this issue to cause Bind to consume resources, leading to a\n denial of service. (CVE-2024-1737)\n\n It was discovered that Bind incorrectly handled a large number of SIG(0)\n signed requests. A remote attacker could possibly use this issue to cause\n Bind to consume resources, leading to a denial of service. (CVE-2024-1975)\n","modified":"2026-02-10T04:44:41Z","published":"2024-08-01T16:54:51Z","related":["UBUNTU-CVE-2024-1737","UBUNTU-CVE-2024-1975"],"upstream":["CVE-2024-1737","CVE-2024-1975","UBUNTU-CVE-2024-1737","UBUNTU-CVE-2024-1975"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6909-2"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-1737"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-1975"}],"affected":[{"package":{"name":"bind9","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/bind9@1:9.11.3+dfsg-1ubuntu1.19+esm4?arch=source&distro=esm-infra/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.11.3+dfsg-1ubuntu1.19+esm4"}]}],"versions":["1:9.10.3.dfsg.P4-12.6ubuntu1","1:9.11.2.P1-1ubuntu2","1:9.11.2.P1-1ubuntu3","1:9.11.2.P1-1ubuntu4","1:9.11.2.P1-1ubuntu5","1:9.11.3+dfsg-1ubuntu1","1:9.11.3+dfsg-1ubuntu1.1","1:9.11.3+dfsg-1ubuntu1.2","1:9.11.3+dfsg-1ubuntu1.3","1:9.11.3+dfsg-1ubuntu1.5","1:9.11.3+dfsg-1ubuntu1.7","1:9.11.3+dfsg-1ubuntu1.8","1:9.11.3+dfsg-1ubuntu1.9","1:9.11.3+dfsg-1ubuntu1.10","1:9.11.3+dfsg-1ubuntu1.11","1:9.11.3+dfsg-1ubuntu1.12","1:9.11.3+dfsg-1ubuntu1.13","1:9.11.3+dfsg-1ubuntu1.14","1:9.11.3+dfsg-1ubuntu1.15","1:9.11.3+dfsg-1ubuntu1.16","1:9.11.3+dfsg-1ubuntu1.17","1:9.11.3+dfsg-1ubuntu1.18","1:9.11.3+dfsg-1ubuntu1.19+esm1","1:9.11.3+dfsg-1ubuntu1.19+esm2","1:9.11.3+dfsg-1ubuntu1.19+esm3"],"ecosystem_specific":{"binaries":[{"binary_name":"bind9","binary_version":"1:9.11.3+dfsg-1ubuntu1.19+esm4"},{"binary_name":"bind9-host","binary_version":"1:9.11.3+dfsg-1ubuntu1.19+esm4"},{"binary_name":"bind9utils","binary_version":"1:9.11.3+dfsg-1ubuntu1.19+esm4"},{"binary_name":"dnsutils","binary_version":"1:9.11.3+dfsg-1ubuntu1.19+esm4"},{"binary_name":"libbind-dev","binary_version":"1:9.11.3+dfsg-1ubuntu1.19+esm4"},{"binary_name":"libbind-export-dev","binary_version":"1:9.11.3+dfsg-1ubuntu1.19+esm4"},{"binary_name":"libbind9-160","binary_version":"1:9.11.3+dfsg-1ubuntu1.19+esm4"},{"binary_name":"libdns-export1100","binary_version":"1:9.11.3+dfsg-1ubuntu1.19+esm4"},{"binary_name":"libdns1100","binary_version":"1:9.11.3+dfsg-1ubuntu1.19+esm4"},{"binary_name":"libirs-export160","binary_version":"1:9.11.3+dfsg-1ubuntu1.19+esm4"},{"binary_name":"libirs160","binary_version":"1:9.11.3+dfsg-1ubuntu1.19+esm4"},{"binary_name":"libisc-export169","binary_version":"1:9.11.3+dfsg-1ubuntu1.19+esm4"},{"binary_name":"libisc169","binary_version":"1:9.11.3+dfsg-1ubuntu1.19+esm4"},{"binary_name":"libisccc-export160","binary_version":"1:9.11.3+dfsg-1ubuntu1.19+esm4"},{"binary_name":"libisccc160","binary_version":"1:9.11.3+dfsg-1ubuntu1.19+esm4"},{"binary_name":"libisccfg-export160","binary_version":"1:9.11.3+dfsg-1ubuntu1.19+esm4"},{"binary_name":"libisccfg160","binary_version":"1:9.11.3+dfsg-1ubuntu1.19+esm4"},{"binary_name":"liblwres160","binary_version":"1:9.11.3+dfsg-1ubuntu1.19+esm4"}],"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-6909-2.json","cves_map":{"cves":[{"id":"CVE-2024-1737","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-2024-1975","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"}]}],"ecosystem":"Ubuntu:Pro:18.04:LTS"}}}],"schema_version":"1.7.3"}