CVE-2020-8793
Published: 25 February 2020
OpenSMTPD before 6.6.4 allows local users to read arbitrary files (e.g., on some Linux distributions) because of a combination of an untrusted search path in makemap.c and race conditions in the offline functionality in smtpd.c.
Priority
Low
CVSS 3 base score: 4.7
Status
| Package | Release | Status |
|---|---|---|
|
opensmtpd Launchpad, Ubuntu, Debian |
Upstream |
Needs triage
|
| Ubuntu 21.10 (Impish Indri) |
Released
(6.6.4p1-1)
|
|
| Ubuntu 21.04 (Hirsute Hippo) |
Released
(6.6.4p1-1)
|
|
| Ubuntu 20.04 LTS (Focal Fossa) |
Released
(6.6.4p1-1)
|
|
| Ubuntu 18.04 LTS (Bionic Beaver) |
Released
(6.0.3p1-1ubuntu0.2)
|
|
| Ubuntu 16.04 ESM (Xenial Xerus) |
Ignored
(end of standard support, was needed)
|
|
| Ubuntu 14.04 ESM (Trusty Tahr) |
Does not exist
|
|
| This vulnerability is mitigated in part by the use of hardlink restrictions in Ubuntu. | ||