Oval Definition:oval:com.redhat.rhsa:def:20210618
Revision Date:2021-02-22Version:635
Title:RHSA-2021:0618: stunnel security update (Important)
Description:Stunnel is a wrapper for network connections. It can be used to tunnel an unencrypted network connection over an encrypted connection (encrypted using SSL or TLS) or to provide an encrypted means of connecting to services that do not natively support encryption.

Security Fix(es):

  • stunnel: client certificate not correctly verified when redirect and verifyChain options are used (CVE-2021-20230)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
  • Family:unixClass:patch
    Status:Reference(s):CVE-2021-20230
    RHSA-2021:0618
    Platform(s):Red Hat Enterprise Linux 8
    Product(s):
    Definition Synopsis
  • Red Hat Enterprise Linux must be installed
  • OR Package Information
  • stunnel is earlier than 0:5.56-5.el8_3
  • AND stunnel is signed with Red Hat redhatrelease2 key
  • AND
  • Red Hat Enterprise Linux 8 is installed
  • OR Red Hat CoreOS 4 is installed
  • BACK