Rocky Linux 8 [CIQ] Security Update: pcre2 / pcre2-debuginfo / pcre2-debugsource / pcre2-devel / etc (crlsa-2020_4539)

high Nessus Plugin ID 358174

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 a vulnerability as referenced in the CIQ crlsa-2020_4539 advisory.

* pcre: Out of bounds read in JIT mode when \X is used in non-UTF mode (CVE-2019-20454)

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

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 based on the guidance in CIQ advisory crlsa-2020_4539.

See Also

https://access.redhat.com/errata/RHSA-2020:4539

https://bugzilla.redhat.com/show_bug.cgi?id=1735494

https://bugzilla.redhat.com/show_bug.cgi?id=1822698

https://errata.build.resf.org/RLSA-2020:4539

http://www.nessus.org/u?2360acf2

http://www.nessus.org/u?3a0810fe

Plugin Details

Severity: High

ID: 358174

File Name: ciq_rocky_linux_8_crlsa-2020_4539.nasl

Version: 1.1

Type: Local

Published: 10/1/2026

Updated: 10/1/2026

Supported Sensors: Nessus Agent, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.18

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:N/A:P

CVSS Score Source: CVE-2019-20454

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:N/I:N/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: 11/3/2020

Vulnerability Publication Date: 2/14/2020

Reference Information

CVE: CVE-2019-20454