openSUSE Security Update: Security update for fetchmail
______________________________________________________________________________

Announcement ID:    openSUSE-SU-2021:4018-1
Rating:             moderate
References:         #1152964 #1174075 #1181400 #1188875 #1190069 
                    #1190896 SLE-17903 SLE-18059 SLE-18159 
Cross-References:   CVE-2021-36386 CVE-2021-39272
CVSS scores:
                    CVE-2021-36386 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2021-36386 (SUSE): 5.1 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
                    CVE-2021-39272 (SUSE): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected Products:
                    openSUSE Leap 15.3
______________________________________________________________________________

   An update that solves two vulnerabilities, contains three
   features and has four fixes is now available.

Description:

   This update for fetchmail fixes the following issues:

   - CVE-2021-36386: Fixed DoS or information disclosure in some
     configurations (bsc#1188875).
   - CVE-2021-39272: Fixed STARTTLS session encryption bypassing
     (fetchmail-SA-2021-02) (bsc#1190069).

   - Update to 6.4.22 (bsc#1152964, jsc#SLE-18159, jsc#SLE-17903,
     jsc#SLE-18059)
   - Remove all python2 dependencies (bsc#1190896).
   - De-hardcode /usr/lib path for launch executable (bsc#1174075).
   - Added hardening to systemd service(s) (bsc#1181400).


Patch Instructions:

   To install this openSUSE Security Update use the SUSE recommended installation methods
   like YaST online_update or "zypper patch".

   Alternatively you can run the command listed for your product:

   - openSUSE Leap 15.3:

      zypper in -t patch openSUSE-SLE-15.3-2021-4018=1



Package List:

   - openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64):

      fetchmail-6.4.22-20.20.1
      fetchmail-debuginfo-6.4.22-20.20.1
      fetchmail-debugsource-6.4.22-20.20.1
      fetchmailconf-6.4.22-20.20.1


References:

   https://www.suse.com/security/cve/CVE-2021-36386.html
   https://www.suse.com/security/cve/CVE-2021-39272.html
   https://bugzilla.suse.com/1152964
   https://bugzilla.suse.com/1174075
   https://bugzilla.suse.com/1181400
   https://bugzilla.suse.com/1188875
   https://bugzilla.suse.com/1190069
   https://bugzilla.suse.com/1190896