exim4: Exim 4.85 through 4.92 (fixed in 4.92.1) allows remote code execution as root in some unusual configurations that use...
CVE-2019-13917 is fixed in 6 products on 1 platform, first by exim4 4.90.1-1ubuntu1.3, released July 25, 2019. It is not reported as exploited. Patch Radar priority: Routine.
Exim 4.85 through 4.92 (fixed in 4.92.1) allows remote code execution as root in some unusual configurations that use the ${sort } expansion for items that can be controlled by an attacker (e.g., $local_part or $domain).
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| exim4 · Ubuntu 18.04.6 LTS (bionic) | 4.90.1-1ubuntu1.3 | exim4 4.90.1-1ubuntu1.3 | Jul 25, 2019 |
| exim4-base · Ubuntu 18.04.6 LTS (bionic) | 4.90.1-1ubuntu1.3 | exim4-base 4.90.1-1ubuntu1.3 | Jul 25, 2019 |
| exim4-config · Ubuntu 18.04.6 LTS (bionic) | 4.90.1-1ubuntu1.3 | exim4-config 4.90.1-1ubuntu1.3 | Jul 25, 2019 |
| exim4-daemon-heavy · Ubuntu 18.04.6 LTS (bionic) | 4.90.1-1ubuntu1.3 | exim4-daemon-heavy 4.90.1-1ubuntu1.3 | Jul 25, 2019 |
| exim4-daemon-light · Ubuntu 18.04.6 LTS (bionic) | 4.90.1-1ubuntu1.3 | exim4-daemon-light 4.90.1-1ubuntu1.3 | Jul 25, 2019 |
| eximon4 · Ubuntu 18.04.6 LTS (bionic) | 4.90.1-1ubuntu1.3 | eximon4 4.90.1-1ubuntu1.3 | Jul 25, 2019 |
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