{"id":"USN-8437-1","summary":"librabbitmq vulnerabilities","details":"It was discovered that rabbitmq-c exposed credentials in command-line\narguments under certain circumstances. A local attacker could possibly use\nthis issue to obtain sensitive information. This issue only affected Ubuntu\n22.04 LTS and Ubuntu 24.04 LTS. (CVE-2023-35789)\n\nIt was discovered that rabbitmq-c incorrectly handled AMQP frame lengths\nunder certain circumstances, which could lead to an out-of-bounds read. A\nremote attacker could possibly use this issue to cause rabbitmq-c to crash,\nresulting in a denial of service. (CVE-2026-44235)\n\nIt was discovered that rabbitmq-c incorrectly handled AMQP login handshakes\nunder certain circumstances, which could lead to a heap buffer overflow. A\nremote attacker could possibly use this issue to cause rabbitmq-c to crash,\nresulting in a denial of service, or execute arbitrary code.\n(CVE-2026-44236)","modified":"2026-06-16T21:59:19.923162988Z","published":"2026-06-16T14:48:17Z","related":["UBUNTU-CVE-2023-35789","UBUNTU-CVE-2026-44235","UBUNTU-CVE-2026-44236"],"upstream":["CVE-2023-35789","CVE-2026-44235","CVE-2026-44236","UBUNTU-CVE-2023-35789","UBUNTU-CVE-2026-44235","UBUNTU-CVE-2026-44236"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8437-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-35789"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-44235"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-44236"}],"affected":[{"package":{"name":"librabbitmq","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/librabbitmq?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.10.0-1ubuntu2.1"}]}],"versions":["0.10.0-1","0.10.0-1build1","0.10.0-1ubuntu1","0.10.0-1ubuntu2"],"ecosystem_specific":{"binaries":[{"binary_version":"0.10.0-1ubuntu2.1","binary_name":"amqp-tools"},{"binary_version":"0.10.0-1ubuntu2.1","binary_name":"librabbitmq4"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8437-1.json","cves_map":{"ecosystem":"Ubuntu:22.04:LTS","cves":[{"id":"CVE-2023-35789","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"},{"score":"low","type":"Ubuntu"}]},{"id":"CVE-2026-44235","severity":[{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2026-44236","severity":[{"type":"Ubuntu","score":"medium"}]}]}}},{"package":{"name":"librabbitmq","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/librabbitmq?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.11.0-1ubuntu0.1"}]}],"versions":["0.11.0-1","0.11.0-1build1","0.11.0-1build2"],"ecosystem_specific":{"binaries":[{"binary_version":"0.11.0-1ubuntu0.1","binary_name":"amqp-tools"},{"binary_version":"0.11.0-1ubuntu0.1","binary_name":"librabbitmq4"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8437-1.json","cves_map":{"ecosystem":"Ubuntu:24.04:LTS","cves":[{"id":"CVE-2023-35789","severity":[{"score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","type":"CVSS_V3"},{"score":"low","type":"Ubuntu"}]},{"id":"CVE-2026-44235","severity":[{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2026-44236","severity":[{"score":"medium","type":"Ubuntu"}]}]}}},{"package":{"name":"librabbitmq","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/librabbitmq?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.15.0-1ubuntu0.25.10.1"}]}],"versions":["0.15.0-1","0.15.0-1build1"],"ecosystem_specific":{"binaries":[{"binary_version":"0.15.0-1ubuntu0.25.10.1","binary_name":"amqp-tools"},{"binary_version":"0.15.0-1ubuntu0.25.10.1","binary_name":"librabbitmq4"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8437-1.json","cves_map":{"ecosystem":"Ubuntu:25.10","cves":[{"id":"CVE-2026-44235","severity":[{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2026-44236","severity":[{"score":"medium","type":"Ubuntu"}]}]}}},{"package":{"name":"librabbitmq","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/librabbitmq?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.15.0-1ubuntu0.26.04.1"}]}],"versions":["0.15.0-1build1","0.15.0-1build2"],"ecosystem_specific":{"binaries":[{"binary_version":"0.15.0-1ubuntu0.26.04.1","binary_name":"amqp-tools"},{"binary_version":"0.15.0-1ubuntu0.26.04.1","binary_name":"librabbitmq4"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8437-1.json","cves_map":{"ecosystem":"Ubuntu:26.04:LTS","cves":[{"id":"CVE-2026-44235","severity":[{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2026-44236","severity":[{"score":"medium","type":"Ubuntu"}]}]}}}],"schema_version":"1.7.5"}