Rocky Linux 8 [CIQ] Security Update: ruby / ruby-debuginfo / ruby-debugsource / ruby-default-gems / etc Multiple Vulnerabilities (crlsa-2022_6447)

high Nessus Plugin ID 358238

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-2022_6447 advisory.

* ruby: Regular expression denial of service vulnerability of Date parsing methods (CVE-2021-41817)

* ruby: Cookie prefix spoofing in CGI::Cookie.parse (CVE-2021-41819)

* Ruby: Buffer overrun in String-to-Float conversion (CVE-2022-28739)

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-2022_6447.

See Also

https://access.redhat.com/errata/RHSA-2022:6447

https://bugzilla.redhat.com/show_bug.cgi?id=2025104

https://bugzilla.redhat.com/show_bug.cgi?id=2026757

https://bugzilla.redhat.com/show_bug.cgi?id=2075687

https://bugzilla.redhat.com/show_bug.cgi?id=2109424

https://errata.build.resf.org/RLSA-2022:6447

http://www.nessus.org/u?8b93dd4f

http://www.nessus.org/u?e3768a8d

Plugin Details

Severity: High

ID: 358238

File Name: ciq_rocky_linux_8_crlsa-2022_6447.nasl

Version: 1.1

Type: Local

Published: 10/1/2026

Updated: 10/1/2026

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

Risk Information

VPR

Risk Factor: Medium

Score: 5

Percentile: 93.2

Vendor

Vendor Severity: Unknown

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.9

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

CVSS Score Source: CVE-2021-41819

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.7

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

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

CVSS Score Source: CVE-2022-28739

Vulnerability Information

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 9/13/2022

Vulnerability Publication Date: 11/16/2021

Reference Information

CVE: CVE-2021-41817, CVE-2021-41819, CVE-2022-28739