CVE-2021-20314 - Fedoraproject Fedora, Redhat Enterprise Linux and Libspf2 Libspf2

Critical 9.8

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.

Affected software

Fedoraproject Fedora

Redhat Enterprise Linux

Libspf2 Libspf2

Reference links

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