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.
https://www.openbsd.org/security.html
https://usn.ubuntu.com/4294-1/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OPH4QU4DNVHA7ACFXMYFCEP5PSXXPN4E/
http://seclists.org/fulldisclosure/2020/Feb/28
http://www.openwall.com/lists/oss-security/2020/02/24/4
Source: Mitre, NVD
Published: 2020-02-25
Updated: 2024-11-21
Base Score: 4.7
Vector: CVSS2#AV:L/AC:M/Au:N/C:C/I:N/A:N
Severity: Medium
Vector: CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
EPSS: 0.00811