Security update for redis

Announcement ID: SUSE-SU-2021:1652-1
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2021-21309 ( SUSE ): 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H
  • CVE-2021-21309 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2021-29477 ( SUSE ): 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2021-29477 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2021-29478 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2021-29478 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products:
  • Server Applications Module 15-SP2
  • Server Applications Module 15-SP3
  • SUSE Linux Enterprise High Performance Computing 15 SP2
  • SUSE Linux Enterprise High Performance Computing 15 SP3
  • SUSE Linux Enterprise Real Time 15 SP2
  • SUSE Linux Enterprise Real Time 15 SP3
  • SUSE Linux Enterprise Server 15 SP2
  • SUSE Linux Enterprise Server 15 SP2 Business Critical Linux 15-SP2
  • SUSE Linux Enterprise Server 15 SP3
  • SUSE Linux Enterprise Server 15 SP3 Business Critical Linux 15-SP3
  • SUSE Linux Enterprise Server for SAP Applications 15 SP2
  • SUSE Linux Enterprise Server for SAP Applications 15 SP3
  • SUSE Manager Proxy 4.1
  • SUSE Manager Proxy 4.2
  • SUSE Manager Retail Branch Server 4.1
  • SUSE Manager Retail Branch Server 4.2
  • SUSE Manager Server 4.1
  • SUSE Manager Server 4.2

An update that solves three vulnerabilities can now be installed.

Description:

This update for redis fixes the following issues:

redis was updated to 6.0.13:

  • CVE-2021-29477: Integer overflow in STRALGO LCS command (bsc#1185729)
  • CVE-2021-29478: Integer overflow in COPY command for large intsets (bsc#1185730)
  • Cluster: Skip unnecessary check which may prevent failure detection
  • Fix performance regression in BRPOP on Redis 6.0
  • Fix edge-case when a module client is unblocked

redis 6.0.12:

  • Fix compilation error on non-glibc systems if jemalloc is not used

redis 6.0.11:

  • CVE-2021-21309: Avoid 32-bit overflows when proto-max-bulk-len is set high (bsc#1182657)
  • Fix handling of threaded IO and CLIENT PAUSE (failover), could lead to data loss or a crash
  • Fix the selection of a random element from large hash tables
  • Fix broken protocol in client tracking tracking-redir-broken message
  • XINFO able to access expired keys on a replica
  • Fix broken protocol in redis-benchmark when used with -a or --dbnum
  • Avoid assertions (on older kernels) when testing arm64 CoW bug
  • CONFIG REWRITE should honor umask settings
  • Fix firstkey,lastkey,step in COMMAND command for some commands

  • RM_ZsetRem: Delete key if empty, the bug could leave empty zset keys

  • Switch systemd type of the sentinel service from notify to simple. This can be reverted when updating to 6.2 which fixes https://github.com/redis/redis/issues/7284 .

Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

  • Server Applications Module 15-SP2
    zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP2-2021-1652=1
  • Server Applications Module 15-SP3
    zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP3-2021-1652=1

Package List:

  • Server Applications Module 15-SP2 (aarch64 ppc64le s390x x86_64)
    • redis-debuginfo-6.0.13-1.10.1
    • redis-debugsource-6.0.13-1.10.1
    • redis-6.0.13-1.10.1
  • Server Applications Module 15-SP3 (aarch64 ppc64le s390x x86_64)
    • redis-debuginfo-6.0.13-1.10.1
    • redis-debugsource-6.0.13-1.10.1
    • redis-6.0.13-1.10.1

References: