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.
CVSS Details
- CVSS 3.1 Base Score: 4.7
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade opensmtpd | Jul 30, 2024 | Feb 25, 2020 |
| Freebsd | — | Upgrade opensmtpd | Dec 10, 2025 | Feb 24, 2020 |
| Ubuntu | — | Upgrade opensmtpdUpgrade opensmtpd (Ubuntu Pro) | Mar 3, 2020 | Feb 24, 2020 |
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