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Alerts This Week
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SUSE: 2021:3772-1 Important Redis Heap Overflow Security Issue

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Calendar Grey November 23, 2021
Scroller Suse
Crucial SUSE security patch for redis addresses several vulnerabilities impacting Server Applications. Review it now!
An update that fixes 8 vulnerabilities is now available

Summary

This update for redis fixes the following issues: - CVE-2021-32627: Fixed integer to heap buffer overflows with streams (bsc#1191305). - CVE-2021-32628: Fixed integer to heap buffer overflows handling ziplist-encoded data types (bsc#1191305). - CVE-2021-32687: Fixed integer to heap buffer overflow with intsets (bsc#1191302). - CVE-2021-32762: Fixed integer to heap buffer overflow issue in redis-cli and redis-sentinel (bsc#1191300). - CVE-2021-32626: Fixed heap buffer overflow caused by specially crafted Lua scripts (bsc#1191306). - CVE-2021-32672: Fixed random heap reading issue with Lua Debugger (bsc#1191304). - CVE-2021-32675: Fixed Denial Of Service when processing RESP request payloads with a large number of elements on many connections (bsc#1191303).

Topics%20covered

Topics Covered

security advisory security issue important heap overflow SUSE Linux Denial Of Service redis

References

#1191299 #1191300 #1191302 #1191303 #1191304

#1191305 #1191306

Cross- CVE-2021-32626 CVE-2021-32627 CVE-2021-32628

CVE-2021-32672 CVE-2021-32675 CVE-2021-32687

CVE-2021-32762 CVE-2021-41099

CVSS scores:

CVE-2021-32626 (NVD) : 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVE-2021-32626 (SUSE): 7.5 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

CVE-2021-32627 (NVD) : 7.5 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

CVE-2021-32627 (SUSE): 7.5 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

CVE-2021-32628 (NVD) : 7.5 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

CVE-2021-32628 (SUSE): 7.5 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

CVE-2021-32672 (NVD) : 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2021:3772-1
Rating: important

Topics%20covered

Topics Covered

security advisory security issue important heap overflow SUSE Linux Denial Of Service redis

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