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SUSE: 2021:1652-1 Important Update For Redis Integer Overflow Issues

suse
Calendar Grey May 19, 2021
Scroller Suse
SUSE publishes Redis upgrade targeting significant vulnerabilities. The release features comprehensive information on security enhancements and guidelines for installation procedures.
An update that fixes three vulnerabilities is now available

Summary

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

Topics%20covered

Topics Covered

security advisory integer overflow SUSE Linux important update patch instructions redis Threated Data Loss

References

#1182657 #1185729 #1185730

Cross- CVE-2021-21309 CVE-2021-29477 CVE-2021-29478

CVSS scores:

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-2021-21309 (SUSE): 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H

CVE-2021-29477 (NVD) : 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVE-2021-29477 (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

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

Affected Products:

SUSE Linux Enterprise Module for Server Applications 15-SP3

SUSE Linux Enterprise Module for Server Applications 15-SP2

https://www.suse.com/security/cve/CVE-2021-21309.html

Severity
important
Lowest
Low
Medium
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Critical

Announcement ID: SUSE-SU-2021:1652-1
Rating: important

Topics%20covered

Topics Covered

security advisory integer overflow SUSE Linux important update patch instructions redis Threated Data Loss

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