EPSS
Percentile
82.4%
In Apache SpamAssassin before 3.4.3, a message can be crafted in a way to use excessive resources. Upgrading to SA 3.4.3 as soon as possible is the recommended fix but details will not be shared publicly.
bugzilla.redhat.com/show_bug.cgi?id=1784984
nvd.nist.gov/vuln/detail/CVE-2019-12420
www.cve.org/CVERecord?id=CVE-2019-12420