Rocky Linux 8 [CIQ] Security Update: redis / redis-debuginfo / redis-debugsource / redis-devel / etc Multiple Vulnerabilities (crlsa-2021_3945)

high Nessus Plugin ID 358930

Synopsis

The Rocky Linux host is missing one or more security updates.

Description

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-2021_3945 advisory.

* redis: Lua scripts can overflow the heap-based Lua stack (CVE-2021-32626)

* redis: Integer overflow issue with Streams (CVE-2021-32627)

* redis: Integer overflow bug in the ziplist data structure (CVE-2021-32628)

* redis: Denial of service via Redis Standard Protocol (RESP) request (CVE-2021-32675)

* redis: Integer overflow issue with intsets (CVE-2021-32687)

* redis: Integer overflow issue with strings (CVE-2021-41099)

Tenable has extracted the preceding description block directly from the CIQ security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the affected packages based on the guidance in CIQ advisory crlsa-2021_3945.

See Also

https://access.redhat.com/errata/RHSA-2021:3945

https://bugzilla.redhat.com/show_bug.cgi?id=2010991

https://bugzilla.redhat.com/show_bug.cgi?id=2011000

https://bugzilla.redhat.com/show_bug.cgi?id=2011004

https://bugzilla.redhat.com/show_bug.cgi?id=2011010

https://bugzilla.redhat.com/show_bug.cgi?id=2011017

https://bugzilla.redhat.com/show_bug.cgi?id=2011020

https://errata.build.resf.org/RLSA-2021:3945

http://www.nessus.org/u?151b8bd3

http://www.nessus.org/u?66af588e

Plugin Details

Severity: High

ID: 358930

File Name: ciq_rocky_linux_8_crlsa-2021_3945.nasl

Version: 1.1

Type: Local

Published: 10/1/2026

Updated: 10/1/2026

Supported Sensors: Nessus Agent, Continuous Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.9

Percentile: 97.17

Vendor

Vendor Severity: Unknown

CVSS v2

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.1

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:P

CVSS Score Source: CVE-2021-32626

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.9

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/RockyLinux/release, Host/RockyLinux/rpm-list, Host/OS/extended-third-party

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 10/20/2021

Vulnerability Publication Date: 10/4/2021

Reference Information

CVE: CVE-2021-32626, CVE-2021-32627, CVE-2021-32628, CVE-2021-32675, CVE-2021-32687, CVE-2021-41099