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RHEL 8 : wget (RHSA-2026:62144)

high Nessus Plugin ID 342227

Synopsis

The remote Red Hat host is missing one or more security updates.

Description

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:62144 advisory.

 The wget packages provide the GNU Wget file retrieval utility for HTTP, HTTPS, and FTP protocols.

 Security Fix(es):

 * wget: GNU Wget: Memory corruption via crafted Metalink URL (CVE-2026-58469)

 * wget: GNU Wget: Heap buffer overflow via server-supplied filename leads to memory corruption (CVE-2026-58471)

 * wget: GNU Wget: Arbitrary code execution or denial of service via crafted HTML attribute (CVE-2026-58472)

 Bug Fix(es) and Enhancement(s):

 * wget async unsafe code in signal handler context [rhel-8.10.z] (JIRA:RHEL-145875)

 For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux 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 wget package.

See Also

https://access.redhat.com/errata/RHSA-2026:62144

https://access.redhat.com/security/updates/classification/#moderate

https://bugzilla.redhat.com/show_bug.cgi?id=2497838

https://bugzilla.redhat.com/show_bug.cgi?id=2497850

https://bugzilla.redhat.com/show_bug.cgi?id=2497857

http://www.nessus.org/u?2a297e10

Plugin Details

Severity: High

ID: 342227

File Name: redhat-RHSA-2026-62144.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 9/1/2026

Updated: 9/1/2026

Supported Sensors: Continuous Assessment, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.5

Percentile: 96.31

Vendor

Vendor Severity: Moderate

CVSS v2

Risk Factor: High

Base Score: 8.5

Temporal Score: 6.3

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

CVSS Score Source: CVE-2026-58472

CVSS v3

Risk Factor: High

Base Score: 7.1

Temporal Score: 6.2

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

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

CVSS v4

Risk Factor: High

Base Score: 8.7

Threat Score: 6.6

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

CVSS Score Source: CVE-2026-58469

Vulnerability Information

CPE: cpe:/o:redhat:enterprise_linux:8, cpe:/o:redhat:rhel_eus:8.10, p-cpe:/a:redhat:enterprise_linux:wget

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

Exploit Ease: No known exploits are available

Patch Publication Date: 9/1/2026

Vulnerability Publication Date: 7/7/2026

Reference Information

CVE: CVE-2026-58469, CVE-2026-58471, CVE-2026-58472

CWE: 122, 125, 131

RHSA: 2026:62144