Rocky Linux 8 : ruby:3.0 (RLSA-2022:6450)

critical Nessus Plugin ID 167825

Synopsis

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

Description

The remote Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2022:6450 advisory.

- A double free was found in the Regexp compiler in Ruby 3.x before 3.0.4 and 3.1.x before 3.1.2. If a victim attempts to create a Regexp from untrusted user input, an attacker may be able to write to unexpected memory locations. (CVE-2022-28738)

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

Solution

Update the affected packages.

See Also

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=2075685

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

https://bugzilla.redhat.com/show_bug.cgi?id=2109431

https://bugzilla.redhat.com/show_bug.cgi?id=2110981

https://errata.rockylinux.org/RLSA-2022:6450

Plugin Details

Severity: Critical

ID: 167825

File Name: rocky_linux_RLSA-2022-6450.nasl

Version: 1.5

Type: local

Published: 11/17/2022

Updated: 11/7/2023

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.9

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

CVSS Score Source: CVE-2022-28738

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.8

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

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

Vulnerability Information

CPE: p-cpe:/a:rocky:linux:rubygem-bundler, p-cpe:/a:rocky:linux:rubygem-minitest, p-cpe:/a:rocky:linux:ruby-default-gems, p-cpe:/a:rocky:linux:ruby-debuginfo, p-cpe:/a:rocky:linux:rubygem-abrt, p-cpe:/a:rocky:linux:rubygem-pg-debugsource, p-cpe:/a:rocky:linux:rubygem-abrt-doc, cpe:/o:rocky:linux:8, p-cpe:/a:rocky:linux:rubygem-rake, p-cpe:/a:rocky:linux:rubygem-json-debuginfo, p-cpe:/a:rocky:linux:ruby-libs, p-cpe:/a:rocky:linux:rubygem-irb, p-cpe:/a:rocky:linux:ruby-libs-debuginfo, p-cpe:/a:rocky:linux:rubygem-bigdecimal-debuginfo, p-cpe:/a:rocky:linux:rubygem-test-unit, p-cpe:/a:rocky:linux:ruby, p-cpe:/a:rocky:linux:ruby-doc, p-cpe:/a:rocky:linux:rubygem-json, p-cpe:/a:rocky:linux:rubygem-rss, p-cpe:/a:rocky:linux:rubygem-rexml, p-cpe:/a:rocky:linux:rubygem-mysql2-doc, p-cpe:/a:rocky:linux:rubygem-pg, p-cpe:/a:rocky:linux:rubygem-bigdecimal, p-cpe:/a:rocky:linux:rubygem-mysql2, p-cpe:/a:rocky:linux:rubygem-pg-doc, p-cpe:/a:rocky:linux:ruby-devel, p-cpe:/a:rocky:linux:rubygem-mysql2-debuginfo, p-cpe:/a:rocky:linux:ruby-debugsource, p-cpe:/a:rocky:linux:rubygem-psych, p-cpe:/a:rocky:linux:rubygems, p-cpe:/a:rocky:linux:rubygem-rdoc, p-cpe:/a:rocky:linux:rubygem-io-console, p-cpe:/a:rocky:linux:rubygem-psych-debuginfo, p-cpe:/a:rocky:linux:rubygem-typeprof, p-cpe:/a:rocky:linux:rubygem-mysql2-debugsource, p-cpe:/a:rocky:linux:rubygem-pg-debuginfo, p-cpe:/a:rocky:linux:rubygem-power_assert, p-cpe:/a:rocky:linux:rubygem-rbs, p-cpe:/a:rocky:linux:rubygem-io-console-debuginfo, p-cpe:/a:rocky:linux:rubygems-devel

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/RockyLinux/release, Host/RockyLinux/rpm-list

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 9/23/2022

Vulnerability Publication Date: 9/23/2022

Reference Information

CVE: CVE-2021-41817, CVE-2021-41819, CVE-2022-28738, CVE-2022-28739