Bug 1784984 (CVE-2019-12420)

Summary: CVE-2019-12420 spamassassin: crafted email message can lead to DoS
Product: [Other] Security Response Reporter: Guilherme de Almeida Suckevicz <gsuckevi>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: apmukher, jskarvad, kevin, nb, olysonek, sbalasub, scorneli, yozone, zdohnal
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: spamassassin 3.4.3 Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2020-09-29 21:59:19 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 1784986, 1812976, 1812977    
Bug Blocks: 1784987    

Description Guilherme de Almeida Suckevicz 2019-12-18 20:36:40 UTC 
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.

Reference:
https://lists.apache.org/thread.html/5863d6c42fc9595a29566732f12348cde0ca0e41bda91695c62041de@%3Cannounce.apache.org%3E
Comment 1 Guilherme de Almeida Suckevicz 2019-12-18 20:37:02 UTC 
Created spamassassin tracking bugs for this issue:

Affects: fedora-all [bug 1784986]
Comment 13 errata-xmlrpc 2020-09-29 20:14:58 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2020:3973 https://access.redhat.com/errata/RHSA-2020:3973
Comment 14 Product Security DevOps Team 2020-09-29 21:59:19 UTC 
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2019-12420
Comment 15 errata-xmlrpc 2020-11-04 02:28:28 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2020:4625 https://access.redhat.com/errata/RHSA-2020:4625