CVE-2020-28021
Published: 04 May 2021
Exim 4 before 4.94.2 has Improper Neutralization of Line Delimiters. An authenticated remote SMTP client can insert newline characters into a spool file (which indirectly leads to remote code execution as root) via AUTH= in a MAIL FROM command.
Priority
Medium
CVSS 3 base score: 8.8
Status
| Package | Release | Status |
|---|---|---|
|
exim4 Launchpad, Ubuntu, Debian |
Upstream |
Needs triage
|
| Ubuntu 21.04 (Hirsute Hippo) |
Released
(4.94-15ubuntu1.2)
|
|
| Ubuntu 20.10 (Groovy Gorilla) |
Released
(4.94-7ubuntu1.2)
|
|
| Ubuntu 20.04 LTS (Focal Fossa) |
Released
(4.93-13ubuntu1.5)
|
|
| Ubuntu 18.04 LTS (Bionic Beaver) |
Released
(4.90.1-1ubuntu1.8)
|
|
| Ubuntu 16.04 ESM (Xenial Xerus) |
Needs triage
|
|
| Ubuntu 14.04 ESM (Trusty Tahr) |
Needs triage
|