vulnerability
Red Hat: CVE-2018-6789: exim: buffer overflow in b64decode() function, possibly leading to remote code execution
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 8 | (AV:N/AC:L/Au:N/C:P/I:P/A:P) | Feb 8, 2018 | Jul 9, 2025 | Jul 10, 2025 |
Severity
8
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
Feb 8, 2018
Added
Jul 9, 2025
Modified
Jul 10, 2025
Description
An issue was discovered in the base64d function in the SMTP listener in Exim before 4.90.1. By sending a handcrafted message, a buffer overflow may happen. This can be used to execute code remotely.
Solution
no-fix-redhat-rpm-package
References
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