{"id":"CLSA-2026-1778297730","summary":"exim: Fix of 2 CVEs","details":"- CVE-2026-40685: dewrap() OOB read/write on trailing backslash in JSON header\n- CVE-2026-40687: SPA authenticator OOB read/write and base64 decode infoleak\n- Refresh Exim-Maintainers-Keyring.asc to verify the 4.99.x release tarball signature","modified":"2026-06-01T00:31:16.962196223Z","published":"2026-05-09T03:35:35Z","upstream":["CVE-2026-40685","CVE-2026-40687"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/almalinux9.2esu/CLSA-2026-1778297730.html"}],"affected":[{"package":{"name":"exim","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/exim?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.99.1-1.el9_2.tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1778297730.json"}},{"package":{"name":"exim-greylist","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/exim-greylist?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.99.1-1.el9_2.tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1778297730.json"}},{"package":{"name":"exim-mon","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/exim-mon?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.99.1-1.el9_2.tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1778297730.json"}},{"package":{"name":"exim-mysql","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/exim-mysql?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.99.1-1.el9_2.tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1778297730.json"}},{"package":{"name":"exim-pgsql","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/exim-pgsql?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.99.1-1.el9_2.tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1778297730.json"}}],"schema_version":"1.7.5"}