{"id":"USN-7441-1","summary":"mosquitto vulnerabilities","details":"It was discovered that Eclipse Mosquitto client incorrectly handled\nmemory when receiving a SUBACK packet. An attacker with a malicious\nbroker could possibly use this issue to execute arbitrary code or\ncause a denial of service. (CVE-2024-10525)\n\nXiangpu Song discovered that Eclipse Mosquitto broker did not properly\nmanage memory under certain circumstances. A malicious client with a\nremote connection could possibly use this issue to cause the broker to\ncrash resulting in a denial of service, or another unspecified impact.\nThis issue only affected Ubuntu 22.04 LTS and Ubuntu 24.04 LTS.\n(CVE-2024-3935)\n","modified":"2026-04-27T17:24:30.784798Z","published":"2025-04-16T23:26:51Z","related":["UBUNTU-CVE-2024-10525","UBUNTU-CVE-2024-3935"],"upstream":["CVE-2024-10525","CVE-2024-3935","UBUNTU-CVE-2024-10525","UBUNTU-CVE-2024-3935"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7441-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-3935"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-10525"}],"affected":[{"package":{"name":"mosquitto","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/mosquitto@0.15-2+deb7u3ubuntu0.1+esm1?arch=source&distro=esm-infra-legacy/trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.15-2+deb7u3ubuntu0.1+esm1"}]}],"versions":["0.15-2ubuntu1","0.15-2ubuntu1.1","0.15-2ubuntu1.2","0.15-2+deb7u3ubuntu0.1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro","binaries":[{"binary_version":"0.15-2+deb7u3ubuntu0.1+esm1","binary_name":"libmosquitto0"},{"binary_version":"0.15-2+deb7u3ubuntu0.1+esm1","binary_name":"libmosquittopp0"},{"binary_version":"0.15-2+deb7u3ubuntu0.1+esm1","binary_name":"mosquitto"},{"binary_version":"0.15-2+deb7u3ubuntu0.1+esm1","binary_name":"mosquitto-clients"},{"binary_version":"0.15-2+deb7u3ubuntu0.1+esm1","binary_name":"python-mosquitto"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7441-1.json","cves_map":{"ecosystem":"Ubuntu:Pro:14.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2024-10525"}]}}},{"package":{"name":"mosquitto","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/mosquitto@1.4.8-1ubuntu0.16.04.7+esm2?arch=source&distro=esm-apps/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.8-1ubuntu0.16.04.7+esm2"}]}],"versions":["1.4.3-1","1.4.4-1","1.4.7-1","1.4.8-1","1.4.8-1build1","1.4.8-1ubuntu0.16.04.1","1.4.8-1ubuntu0.16.04.2","1.4.8-1ubuntu0.16.04.3","1.4.8-1ubuntu0.16.04.4","1.4.8-1ubuntu0.16.04.5","1.4.8-1ubuntu0.16.04.6","1.4.8-1ubuntu0.16.04.7","1.4.8-1ubuntu0.16.04.7+esm1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_version":"1.4.8-1ubuntu0.16.04.7+esm2","binary_name":"libmosquitto1"},{"binary_version":"1.4.8-1ubuntu0.16.04.7+esm2","binary_name":"libmosquittopp1"},{"binary_version":"1.4.8-1ubuntu0.16.04.7+esm2","binary_name":"mosquitto"},{"binary_version":"1.4.8-1ubuntu0.16.04.7+esm2","binary_name":"mosquitto-clients"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7441-1.json","cves_map":{"ecosystem":"Ubuntu:Pro:16.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2024-10525"}]}}},{"package":{"name":"mosquitto","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/mosquitto@1.4.15-2ubuntu0.18.04.3+esm2?arch=source&distro=esm-apps/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.15-2ubuntu0.18.04.3+esm2"}]}],"versions":["1.4.12-1","1.4.14-1","1.4.14-2","1.4.14-2build1","1.4.15-1","1.4.15-2","1.4.15-2ubuntu0.18.04.1","1.4.15-2ubuntu0.18.04.2","1.4.15-2ubuntu0.18.04.3","1.4.15-2ubuntu0.18.04.3+esm1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_version":"1.4.15-2ubuntu0.18.04.3+esm2","binary_name":"libmosquitto1"},{"binary_version":"1.4.15-2ubuntu0.18.04.3+esm2","binary_name":"libmosquittopp1"},{"binary_version":"1.4.15-2ubuntu0.18.04.3+esm2","binary_name":"mosquitto"},{"binary_version":"1.4.15-2ubuntu0.18.04.3+esm2","binary_name":"mosquitto-clients"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7441-1.json","cves_map":{"ecosystem":"Ubuntu:Pro:18.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2024-10525"}]}}},{"package":{"name":"mosquitto","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/mosquitto@1.6.9-1ubuntu0.1~esm2?arch=source&distro=esm-apps/focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.6.9-1ubuntu0.1~esm2"}]}],"versions":["1.6.6-1","1.6.7-1","1.6.8-1","1.6.8-2","1.6.9-1~build1","1.6.9-1","1.6.9-1ubuntu0.1~esm1"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_version":"1.6.9-1ubuntu0.1~esm2","binary_name":"libmosquitto1"},{"binary_version":"1.6.9-1ubuntu0.1~esm2","binary_name":"libmosquittopp1"},{"binary_version":"1.6.9-1ubuntu0.1~esm2","binary_name":"mosquitto"},{"binary_version":"1.6.9-1ubuntu0.1~esm2","binary_name":"mosquitto-clients"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7441-1.json","cves_map":{"ecosystem":"Ubuntu:Pro:20.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2024-10525"}]}}},{"package":{"name":"mosquitto","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/mosquitto@2.0.11-1ubuntu1.2?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.11-1ubuntu1.2"}]}],"versions":["2.0.11-1","2.0.11-1build1","2.0.11-1ubuntu1","2.0.11-1ubuntu1.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"2.0.11-1ubuntu1.2","binary_name":"libmosquitto1"},{"binary_version":"2.0.11-1ubuntu1.2","binary_name":"libmosquittopp1"},{"binary_version":"2.0.11-1ubuntu1.2","binary_name":"mosquitto"},{"binary_version":"2.0.11-1ubuntu1.2","binary_name":"mosquitto-clients"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7441-1.json","cves_map":{"ecosystem":"Ubuntu:22.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2024-3935"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2024-10525"}]}}},{"package":{"name":"mosquitto","ecosystem":"Ubuntu:Pro:24.04:LTS","purl":"pkg:deb/ubuntu/mosquitto@2.0.18-1ubuntu0.1~esm1?arch=source&distro=esm-apps/noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.18-1ubuntu0.1~esm1"}]}],"versions":["2.0.18-1","2.0.18-1build1","2.0.18-1build2","2.0.18-1build3"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_version":"2.0.18-1ubuntu0.1~esm1","binary_name":"libmosquitto1"},{"binary_version":"2.0.18-1ubuntu0.1~esm1","binary_name":"libmosquittopp1"},{"binary_version":"2.0.18-1ubuntu0.1~esm1","binary_name":"mosquitto"},{"binary_version":"2.0.18-1ubuntu0.1~esm1","binary_name":"mosquitto-clients"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7441-1.json","cves_map":{"ecosystem":"Ubuntu:Pro:24.04:LTS","cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2024-3935"},{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2024-10525"}]}}}],"schema_version":"1.7.5"}