SUSE-SU-2022:3888-1: important: Security update for vsftpd

[sle-security-updates at lists.suse.com]

   SUSE Security Update: Security update for vsftpd
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Announcement ID:    SUSE-SU-2022:3888-1
Rating:             important
References:         #1021387 #1052900 #1187678 #1187686 #786024 
                    PM-3322 
Cross-References:   CVE-2021-3618
CVSS scores:
                    CVE-2021-3618 (NVD) : 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
                    CVE-2021-3618 (SUSE): 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Affected Products:
                    SUSE Linux Enterprise Server 12-SP5
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   An update that solves one vulnerability, contains one
   feature and has four fixes is now available.

Description:

   This update for vsftpd fixes the following issues:

   - CVE-2021-3618: Enforced security checks against ALPACA attack (PM-3322,
     bsc#1187686, bsc#1187678).

   Bugfixes:
   - Fixed a seccomp failure in FIPS mode when SSL was enabled (bsc#1052900).
   - Allowed wait4() to be called so that the broker can wait for its child
     processes (bsc#1021387).
   - Allowed sendto() syscall when /dev/log support is enabled (bsc#786024).


Patch Instructions:

   To install this SUSE 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:

   - SUSE Linux Enterprise Server 12-SP5:

      zypper in -t patch SUSE-SLE-SERVER-12-SP5-2022-3888=1



Package List:

   - SUSE Linux Enterprise Server 12-SP5 (aarch64 ppc64le s390x x86_64):

      vsftpd-3.0.5-51.1
      vsftpd-debuginfo-3.0.5-51.1
      vsftpd-debugsource-3.0.5-51.1


References:

   https://www.suse.com/security/cve/CVE-2021-3618.html
   https://bugzilla.suse.com/1021387
   https://bugzilla.suse.com/1052900
   https://bugzilla.suse.com/1187678
   https://bugzilla.suse.com/1187686
   https://bugzilla.suse.com/786024