{"id":"CLSA-2026-1778690918","summary":"exim: Fix of CVE-2026-40686","details":"- CVE-2026-40686: out-of-bounds read in the GETUTF8INC macro in src/expand.c\n  when processing malformed UTF-8 in expansion operators with utf8 enabled,\n  potentially disclosing heap data via SMTP rejection messages.","modified":"2026-06-01T00:32:52.276276269Z","published":"2026-05-13T16:48:43Z","upstream":["CVE-2026-40686"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/tuxcare9.6esu/CLSA-2026-1778690918.html"}],"affected":[{"package":{"name":"exim","ecosystem":"TuxCare:AlmaLinux:9.6","purl":"pkg:rpm/tuxcare/exim?distro=almalinux-9.6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.99.1-1.el9.tuxcare.els3"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1778690918.json"}},{"package":{"name":"exim-greylist","ecosystem":"TuxCare:AlmaLinux:9.6","purl":"pkg:rpm/tuxcare/exim-greylist?distro=almalinux-9.6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.99.1-1.el9.tuxcare.els3"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1778690918.json"}},{"package":{"name":"exim-mon","ecosystem":"TuxCare:AlmaLinux:9.6","purl":"pkg:rpm/tuxcare/exim-mon?distro=almalinux-9.6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.99.1-1.el9.tuxcare.els3"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1778690918.json"}},{"package":{"name":"exim-mysql","ecosystem":"TuxCare:AlmaLinux:9.6","purl":"pkg:rpm/tuxcare/exim-mysql?distro=almalinux-9.6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.99.1-1.el9.tuxcare.els3"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1778690918.json"}},{"package":{"name":"exim-pgsql","ecosystem":"TuxCare:AlmaLinux:9.6","purl":"pkg:rpm/tuxcare/exim-pgsql?distro=almalinux-9.6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.99.1-1.el9.tuxcare.els3"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1778690918.json"}}],"schema_version":"1.7.5"}