[SECURITY] Fedora 42 Update: exim-4.99.1-1.fc42

Exim is a message transfer agent MTA developed at the University of Cambridge for use on Unix systems connected to the Internet. It is freely available under the terms of the GNU General Public Licence. In style it is similar to Smail 3, but its facilities are more general. There is a great deal ...

CVE-2025-67896

Exim vulnerability CVE-2025-67896 affects Exim before 4.99.1 with certain non-default rate-limit configurations, enabling a remote heap-based buffer overflow due to unvalidated casting of database records to internal structures. Fedora advisories indicate fixes in exim-4.99.1-1 (FC42/FC43). Impac...

CVE-2025-67896

Exim before 4.99.1, with certain non-default rate-limit configurations, allows a remote heap-based buffer overflow because database records are cast directly to internal structures without validation...