CVE-2020-8793

Description

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.

References

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://www.openwall.com/lists/oss-security/2020/02/24/4

http://seclists.org/fulldisclosure/2020/Feb/28

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3