Ubuntu: (Multiple Advisories) (CVE-2021-20314): Libspf2 vulnerabilities
8
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
08/12/2021
01/17/2024
01/16/2024
02/22/2024
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(s)
- ubuntu-upgrade-libmail-spf-xs-perl
- ubuntu-upgrade-libspf2-2
- ubuntu-upgrade-libspf2-dev
- ubuntu-upgrade-spfquery
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