This might be proprietary software.

#Vulnerabilities 9
Date ID Summary Products Score Patch
2019-12-12 CVE-2019-12420 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. Spamassassin, Debian_linux N/A
2019-12-12 CVE-2018-11805 In Apache SpamAssassin before 3.4.3, nefarious CF files can be configured to run system commands without any output or errors. With this, exploits can be injected in a number of scenarios. In addition to upgrading to SA 3.4.3, we recommend that users should only use update channels or 3rd party .cf files from trusted places. Spamassassin, Debian_linux N/A
2018-09-17 CVE-2018-11781 Apache SpamAssassin 3.4.2 fixes a local user code injection in the meta rule syntax. Spamassassin, Ubuntu_linux, Debian_linux, Enterprise_linux_desktop, Enterprise_linux_server, Enterprise_linux_server_eus, Enterprise_linux_workstation 7.8
2018-09-17 CVE-2018-11780 A potential Remote Code Execution bug exists with the PDFInfo plugin in Apache SpamAssassin before 3.4.2. Spamassassin, Ubuntu_linux, Debian_linux, Pdfinfo 9.8
2018-09-17 CVE-2017-15705 A denial of service vulnerability was identified that exists in Apache SpamAssassin before 3.4.2. The vulnerability arises with certain unclosed tags in emails that cause markup to be handled incorrectly leading to scan timeouts. In Apache SpamAssassin, using HTML::Parser, we setup an object and hook into the begin and end tag event handlers In both cases, the "open" event is immediately followed by a "close" event - even if the tag *does not* close in the HTML being parsed. Because of this,... Spamassassin, Ubuntu_linux, Debian_linux, Enterprise_linux_desktop, Enterprise_linux_eus, Enterprise_linux_server, Enterprise_linux_workstation 5.3
2007-02-16 CVE-2007-0451 Apache SpamAssassin before 3.1.8 allows remote attackers to cause a denial of service via long URLs in malformed HTML, which triggers "massive memory usage." Spamassassin N/A
2006-06-06 CVE-2006-2447 SpamAssassin before 3.1.3, when running with vpopmail and the paranoid (-P) switch, allows remote attackers to execute arbitrary commands via a crafted message that is not properly handled when invoking spamd with the virtual pop username. Spamassassin N/A
2005-11-20 CVE-2005-3351 SpamAssassin 3.0.4 allows attackers to bypass spam detection via an e-mail with a large number of recipients ("To" addresses), which triggers a bus error in Perl. Spamassassin N/A
2005-06-15 CVE-2005-1266 Apache SpamAssassin 3.0.1, 3.0.2, and 3.0.3 allows remote attackers to cause a denial of service (CPU consumption and slowdown) via a message with a long Content-Type header without any boundaries. Spamassassin N/A