A flaw was found in Exim versions 4.87 to 4.91 (inclusive). Improper validation of recipient address in deliver_message() function in /src/deliver.c may lead to remote command execution.
CVSS Details
- CVSS 3.1 Base Score: 9.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
- CVSS 3.0 Base Score: 9
- CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | alpine-linux-upgrade-exim | Jun 13, 2019 | Jun 5, 2019 | |
| Amazon_linux | — | amazon-linux-upgrade-exim | Mar 2, 2020 | Jun 5, 2019 |
| Debian | debian-upgrade-exim4 | Jun 6, 2019 | Jun 6, 2019 | |
| Exim | exim-upgrade-4_92 | Jun 7, 2019 | Jun 7, 2019 | |
| Freebsd | freebsd-upgrade-package-exim | Dec 10, 2025 | Jun 6, 2019 | |
| Gentoo Linux | gentoo-linux-upgrade-mail-mta-exim | Jun 7, 2019 | Jun 5, 2019 | |
| Suse | — | suse-upgrade-eximsuse-upgrade-eximonsuse-upgrade-eximstats-htmlsuse-upgrade-libspf2-2suse-upgrade-libspf2-develsuse-upgrade-libspf2-tools | Jun 7, 2019 | Jun 5, 2019 |
| Ubuntu | ubuntu-upgrade-exim4-daemon-heavyubuntu-upgrade-exim4-daemon-light | Mar 2, 2020 | Jun 5, 2019 |
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