expand.c in Exim before 4.83 expands mathematical comparisons twice, which allows local users to gain privileges and execute arbitrary commands via a crafted lookup value.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade exim4 | Jul 30, 2024 | Sep 4, 2014 |
| Exim | — | Upgrade Exim to version 4.82.1 | Jun 7, 2019 | Sep 4, 2014 |
| Gentoo Linux | — | Upgrade mail-mta/exim. | Oct 30, 2017 | Sep 4, 2014 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Jul 23, 2014 |
| Suse | — | Upgrade exim-debugsourceUpgrade eximon-debuginfoUpgrade exim-debuginfoUpgrade eximonUpgrade eximUpgrade eximstats-html | Dec 18, 2015 | Aug 11, 2014 |
| Ubuntu | — | Upgrade exim4-daemon-heavyUpgrade exim4-daemon-lightUpgrade exim4-daemon-custom | Mar 22, 2016 | Sep 4, 2014 |
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