vulnerability
Gentoo Linux: CVE-2021-20314: libspf2: Multiple vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 8 | (AV:N/AC:L/Au:N/C:P/I:P/A:P) | Aug 12, 2021 | Jan 16, 2024 | Mar 31, 2026 |
Severity
8
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
Aug 12, 2021
Added
Jan 16, 2024
Modified
Mar 31, 2026
Description
Stack buffer overflow in libspf2 versions below 1.2.11 when processing certain SPF macros can lead to Denial of service and potentially code execution via malicious crafted SPF explanation messages.
Solution
gentoo-linux-upgrade-mail-filter-libspf2
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