{"id":"USN-5741-1","summary":"exim4 vulnerability","details":"It was discovered that Exim incorrectly handled certain regular\nexpressions. An attacker could use this issue to cause Exim to crash,\nresulting in a denial of service, or possibly execute arbitrary code.\n","modified":"2026-02-10T04:42:51Z","published":"2022-11-24T14:02:15Z","related":["UBUNTU-CVE-2022-3559"],"upstream":["CVE-2022-3559","UBUNTU-CVE-2022-3559"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-5741-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2022-3559"}],"affected":[{"package":{"name":"exim4","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/exim4@4.90.1-1ubuntu1.10?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.90.1-1ubuntu1.10"}]}],"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","4.90.1-1ubuntu1.4","4.90.1-1ubuntu1.5","4.90.1-1ubuntu1.8","4.90.1-1ubuntu1.9"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"4.90.1-1ubuntu1.10","binary_name":"exim4"},{"binary_version":"4.90.1-1ubuntu1.10","binary_name":"exim4-base"},{"binary_version":"4.90.1-1ubuntu1.10","binary_name":"exim4-config"},{"binary_version":"4.90.1-1ubuntu1.10","binary_name":"exim4-daemon-heavy"},{"binary_version":"4.90.1-1ubuntu1.10","binary_name":"exim4-daemon-light"},{"binary_version":"4.90.1-1ubuntu1.10","binary_name":"exim4-dev"},{"binary_version":"4.90.1-1ubuntu1.10","binary_name":"eximon4"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5741-1.json","cves_map":{"ecosystem":"Ubuntu:18.04:LTS","cves":[{"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":"CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2022-3559"}]}}},{"package":{"name":"exim4","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/exim4@4.93-13ubuntu1.7?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.93-13ubuntu1.7"}]}],"versions":["4.92.1-1ubuntu3","4.92.1-1ubuntu4","4.93~RC2-1ubuntu1","4.93-9ubuntu1","4.93-11ubuntu1","4.93-12ubuntu1","4.93-13ubuntu1","4.93-13ubuntu1.1","4.93-13ubuntu1.5","4.93-13ubuntu1.6"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"4.93-13ubuntu1.7","binary_name":"exim4"},{"binary_version":"4.93-13ubuntu1.7","binary_name":"exim4-base"},{"binary_version":"4.93-13ubuntu1.7","binary_name":"exim4-config"},{"binary_version":"4.93-13ubuntu1.7","binary_name":"exim4-daemon-heavy"},{"binary_version":"4.93-13ubuntu1.7","binary_name":"exim4-daemon-light"},{"binary_version":"4.93-13ubuntu1.7","binary_name":"exim4-dev"},{"binary_version":"4.93-13ubuntu1.7","binary_name":"eximon4"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5741-1.json","cves_map":{"ecosystem":"Ubuntu:20.04:LTS","cves":[{"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":"CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2022-3559"}]}}},{"package":{"name":"exim4","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/exim4@4.95-4ubuntu2.2?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.95-4ubuntu2.2"}]}],"versions":["4.94.2-7ubuntu2","4.95-2ubuntu2","4.95-4ubuntu1","4.95-4ubuntu2","4.95-4ubuntu2.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"4.95-4ubuntu2.2","binary_name":"exim4"},{"binary_version":"4.95-4ubuntu2.2","binary_name":"exim4-base"},{"binary_version":"4.95-4ubuntu2.2","binary_name":"exim4-config"},{"binary_version":"4.95-4ubuntu2.2","binary_name":"exim4-daemon-heavy"},{"binary_version":"4.95-4ubuntu2.2","binary_name":"exim4-daemon-light"},{"binary_version":"4.95-4ubuntu2.2","binary_name":"exim4-dev"},{"binary_version":"4.95-4ubuntu2.2","binary_name":"eximon4"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5741-1.json","cves_map":{"ecosystem":"Ubuntu:22.04:LTS","cves":[{"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":"CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2022-3559"}]}}}],"schema_version":"1.7.3"}