{"id":"USN-4124-1","summary":"exim4 vulnerability","details":"It was discovered that Exim incorrectly handled certain decoding\noperations. A remote attacker could possibly use this issue to execute\narbitrary commands.\n","modified":"2026-04-22T10:02:12.739191Z","published":"2019-09-06T12:54:40Z","related":["UBUNTU-CVE-2019-15846"],"upstream":["CVE-2019-15846","UBUNTU-CVE-2019-15846"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4124-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2019-15846"},{"type":"REPORT","url":"https://launchpad.net/bugs/1843041"}],"affected":[{"package":{"name":"exim4","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/exim4@4.86.2-2ubuntu2.5?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.86.2-2ubuntu2.5"}]}],"versions":["4.86-3ubuntu1","4.86-7ubuntu1","4.86-7ubuntu2","4.86-7ubuntu3","4.86.2-2ubuntu1","4.86.2-2ubuntu2","4.86.2-2ubuntu2.1","4.86.2-2ubuntu2.2","4.86.2-2ubuntu2.3","4.86.2-2ubuntu2.4"],"ecosystem_specific":{"binaries":[{"binary_version":"4.86.2-2ubuntu2.5","binary_name":"exim4"},{"binary_version":"4.86.2-2ubuntu2.5","binary_name":"exim4-base"},{"binary_version":"4.86.2-2ubuntu2.5","binary_name":"exim4-config"},{"binary_version":"4.86.2-2ubuntu2.5","binary_name":"exim4-daemon-heavy"},{"binary_version":"4.86.2-2ubuntu2.5","binary_name":"exim4-daemon-light"},{"binary_version":"4.86.2-2ubuntu2.5","binary_name":"eximon4"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4124-1.json","cves_map":{"cves":[{"id":"CVE-2019-15846","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"high"}]}],"ecosystem":"Ubuntu:16.04:LTS"}}},{"package":{"name":"exim4","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/exim4@4.90.1-1ubuntu1.4?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.90.1-1ubuntu1.4"}]}],"versions":["4.89-5ubuntu1","4.89-9ubuntu1","4.89-9ubuntu2","4.89-9ubuntu3","4.89-9ubuntu4","4.90.1-1ubuntu1","4.90.1-1ubuntu1.1","4.90.1-1ubuntu1.2","4.90.1-1ubuntu1.3"],"ecosystem_specific":{"binaries":[{"binary_version":"4.90.1-1ubuntu1.4","binary_name":"exim4"},{"binary_version":"4.90.1-1ubuntu1.4","binary_name":"exim4-base"},{"binary_version":"4.90.1-1ubuntu1.4","binary_name":"exim4-config"},{"binary_version":"4.90.1-1ubuntu1.4","binary_name":"exim4-daemon-heavy"},{"binary_version":"4.90.1-1ubuntu1.4","binary_name":"exim4-daemon-light"},{"binary_version":"4.90.1-1ubuntu1.4","binary_name":"eximon4"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4124-1.json","cves_map":{"cves":[{"id":"CVE-2019-15846","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"high"}]}],"ecosystem":"Ubuntu:18.04:LTS"}}}],"schema_version":"1.7.5"}