Source: exim4 Version: 4.97-8 Severity: grave Tags: security upstream Justification: user security hole Forwarded: https://bugs.exim.org/show_bug.cgi?id=3099 X-Debbugs-Cc: car...@debian.org, Debian Security Team <t...@security.debian.org>
Hi, The following vulnerability was published for exim4. CVE-2024-39929[0]: | Exim through 4.97.1 misparses a multiline RFC 2231 header filename, | and thus remote attackers can bypass a $mime_filename extension- | blocking protection mechanism, and potentially deliver executable | attachments to the mailboxes of end users. If you fix the vulnerability please also make sure to include the CVE (Common Vulnerabilities & Exposures) id in your changelog entry. For further information see: [0] https://security-tracker.debian.org/tracker/CVE-2024-39929 https://www.cve.org/CVERecord?id=CVE-2024-39929 [1] https://bugs.exim.org/show_bug.cgi?id=3099#c4 Please adjust the affected versions in the BTS as needed. Regards, Salvatore