{"id":"UBUNTU-CVE-2024-34055","details":"Cyrus IMAP before 3.8.3 and 3.10.x before 3.10.0-rc1 allows authenticated attackers to cause unbounded memory allocation by sending many LITERALs in a single command.","modified":"2026-04-22T17:52:45.904217Z","published":"2024-06-05T00:00:00Z","related":["USN-7224-1"],"upstream":["CVE-2024-34055"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2024-34055"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2024-34055"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7224-1"}],"affected":[{"package":{"name":"cyrus-imapd-2.4","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/cyrus-imapd-2.4@2.4.18-3?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.4.17+caldav~beta10-18","2.4.17+nocaldav-2","2.4.18-3"],"ecosystem_specific":{"binaries":[{"binary_name":"cyrus-admin","binary_version":"2.4.18-3"},{"binary_name":"cyrus-admin-2.4","binary_version":"2.4.18-3"},{"binary_name":"cyrus-clients","binary_version":"2.4.18-3"},{"binary_name":"cyrus-clients-2.4","binary_version":"2.4.18-3"},{"binary_name":"cyrus-common","binary_version":"2.4.18-3"},{"binary_name":"cyrus-common-2.4","binary_version":"2.4.18-3"},{"binary_name":"cyrus-dev-2.4","binary_version":"2.4.18-3"},{"binary_name":"cyrus-doc-2.4","binary_version":"2.4.18-3"},{"binary_name":"cyrus-imapd","binary_version":"2.4.18-3"},{"binary_name":"cyrus-imapd-2.4","binary_version":"2.4.18-3"},{"binary_name":"cyrus-murder","binary_version":"2.4.18-3"},{"binary_name":"cyrus-murder-2.4","binary_version":"2.4.18-3"},{"binary_name":"cyrus-nntpd","binary_version":"2.4.18-3"},{"binary_name":"cyrus-nntpd-2.4","binary_version":"2.4.18-3"},{"binary_name":"cyrus-pop3d","binary_version":"2.4.18-3"},{"binary_version":"2.4.18-3","binary_name":"cyrus-pop3d-2.4"},{"binary_name":"cyrus-replication","binary_version":"2.4.18-3"},{"binary_name":"cyrus-replication-2.4","binary_version":"2.4.18-3"},{"binary_name":"libcyrus-imap-perl","binary_version":"2.4.18-3"},{"binary_version":"2.4.18-3","binary_name":"libcyrus-imap-perl24"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2024/UBUNTU-CVE-2024-34055.json"}},{"package":{"name":"cyrus-imapd","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/cyrus-imapd@2.5.10-3ubuntu1.1+esm1?arch=source&distro=esm-apps/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.5.10-3build1","2.5.10-3build2","2.5.10-3ubuntu1","2.5.10-3ubuntu1.1","2.5.10-3ubuntu1.1+esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"cyrus-admin","binary_version":"2.5.10-3ubuntu1.1+esm1"},{"binary_name":"cyrus-caldav","binary_version":"2.5.10-3ubuntu1.1+esm1"},{"binary_name":"cyrus-clients","binary_version":"2.5.10-3ubuntu1.1+esm1"},{"binary_name":"cyrus-common","binary_version":"2.5.10-3ubuntu1.1+esm1"},{"binary_name":"cyrus-imapd","binary_version":"2.5.10-3ubuntu1.1+esm1"},{"binary_name":"cyrus-murder","binary_version":"2.5.10-3ubuntu1.1+esm1"},{"binary_name":"cyrus-nntpd","binary_version":"2.5.10-3ubuntu1.1+esm1"},{"binary_version":"2.5.10-3ubuntu1.1+esm1","binary_name":"cyrus-pop3d"},{"binary_name":"cyrus-replication","binary_version":"2.5.10-3ubuntu1.1+esm1"},{"binary_name":"libcyrus-imap-perl","binary_version":"2.5.10-3ubuntu1.1+esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2024/UBUNTU-CVE-2024-34055.json"}},{"package":{"name":"cyrus-imapd","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/cyrus-imapd@3.0.13-5ubuntu0.1~esm2?arch=source&distro=esm-apps/focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.0.11-1","3.0.11-1build1","3.0.12-1","3.0.12-2","3.0.12-2ubuntu2","3.0.12-2ubuntu3","3.0.13-2ubuntu1","3.0.13-3ubuntu1","3.0.13-4ubuntu1","3.0.13-5","3.0.13-5ubuntu0.1~esm1","3.0.13-5ubuntu0.1~esm2"],"ecosystem_specific":{"binaries":[{"binary_version":"3.0.13-5ubuntu0.1~esm2","binary_name":"cyrus-admin"},{"binary_name":"cyrus-caldav","binary_version":"3.0.13-5ubuntu0.1~esm2"},{"binary_name":"cyrus-clients","binary_version":"3.0.13-5ubuntu0.1~esm2"},{"binary_name":"cyrus-common","binary_version":"3.0.13-5ubuntu0.1~esm2"},{"binary_name":"cyrus-imapd","binary_version":"3.0.13-5ubuntu0.1~esm2"},{"binary_version":"3.0.13-5ubuntu0.1~esm2","binary_name":"cyrus-murder"},{"binary_name":"cyrus-nntpd","binary_version":"3.0.13-5ubuntu0.1~esm2"},{"binary_name":"cyrus-pop3d","binary_version":"3.0.13-5ubuntu0.1~esm2"},{"binary_name":"cyrus-replication","binary_version":"3.0.13-5ubuntu0.1~esm2"},{"binary_name":"libcyrus-imap-perl","binary_version":"3.0.13-5ubuntu0.1~esm2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2024/UBUNTU-CVE-2024-34055.json"}},{"package":{"name":"cyrus-imapd","ecosystem":"Ubuntu:Pro:22.04:LTS","purl":"pkg:deb/ubuntu/cyrus-imapd@3.4.3-3ubuntu0.1+esm1?arch=source&distro=esm-apps/jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.3-3ubuntu0.1+esm1"}]}],"versions":["3.2.6-2build1","3.4.2-2","3.4.2-2build1","3.4.3-2","3.4.3-3","3.4.3-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