Rocky Linux 8 [CIQ] Security Update: gd / gd-debuginfo / gd-debugsource / gd-devel Multiple Vulnerabilities (crlsa-2020_4659)

critical Nessus Plugin ID 357812

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-2020_4659 advisory.

* gd: Heap-based buffer overflow in gdImageColorMatch() in gd_color_match.c (CVE-2019-6977)

* gd: NULL pointer dereference in gdImageClone (CVE-2018-14553)

* gd: Double free in the gdImage*Ptr in gd_gif_out.c, gd_jpeg.c, and gd_wbmp.c (CVE-2019-6978)

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-2020_4659.

See Also

https://access.redhat.com/errata/RHSA-2020:4659

https://bugzilla.redhat.com/show_bug.cgi?id=1600727

https://bugzilla.redhat.com/show_bug.cgi?id=1671390

https://bugzilla.redhat.com/show_bug.cgi?id=1672207

https://errata.build.resf.org/RLSA-2020:4659

http://www.nessus.org/u?6881e017

http://www.nessus.org/u?86533033

Plugin Details

Severity: Critical

ID: 357812

File Name: ciq_rocky_linux_8_crlsa-2020_4659.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: 96.62

Vendor

Vendor Severity: Unknown

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-2019-6978

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

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: 1/26/2019

Reference Information

CVE: CVE-2018-14553, CVE-2019-6977, CVE-2019-6978