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RockyLinux 9 : qt5-qtbase (RLSA-2026:87082)

high Nessus Plugin ID 371130

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Synopsis

The remote RockyLinux host is missing one or more security updates.

Description

The remote RockyLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:87082 advisory.

 * qtbase: qt5-qtbase: qt6-qtbase: qtbase: Denial of Service via uncontrolled recursion in XML serialization (CVE-2026-11573)

 * qt5-qtbase: qt6-qtbase: Qt: Denial of Service vulnerability in XML parsing (CVE-2026-19248)

Tenable has extracted the preceding description block directly from the RockyLinux 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.

See Also

https://bugzilla.redhat.com/show_bug.cgi?id=2529762

https://bugzilla.redhat.com/show_bug.cgi?id=2535011

https://errata.rockylinux.org/RLSA-2026:87082

Plugin Details

Severity: High

ID: 371130

File Name: rocky_linux_RLSA-2026-87082.nasl

Version: 1.1

Type: Local

Published: 10/23/2026

Updated: 10/23/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.7

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

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

CVSS Score Source: CVE-2026-19248

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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:U/RL:O/RC:C

CVSS Score Source: CVE-2026-11573

CVSS v4

Risk Factor: High

Base Score: 7.1

Threat Score: 4.9

Threat Vector: CVSS:4.0/E:U

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

Vulnerability Information

CPE: cpe:/o:rocky:linux:9, p-cpe:/a:rocky:linux:qt5-qtbase-common, p-cpe:/a:rocky:linux:qt5-qtbase-debuginfo, p-cpe:/a:rocky:linux:qt5-qtbase-debugsource, p-cpe:/a:rocky:linux:qt5-qtbase-devel-debuginfo, p-cpe:/a:rocky:linux:qt5-qtbase-devel, p-cpe:/a:rocky:linux:qt5-qtbase-examples-debuginfo, p-cpe:/a:rocky:linux:qt5-qtbase-examples, p-cpe:/a:rocky:linux:qt5-qtbase-gui-debuginfo, p-cpe:/a:rocky:linux:qt5-qtbase-gui, p-cpe:/a:rocky:linux:qt5-qtbase-mysql-debuginfo, p-cpe:/a:rocky:linux:qt5-qtbase-mysql, p-cpe:/a:rocky:linux:qt5-qtbase-odbc-debuginfo, p-cpe:/a:rocky:linux:qt5-qtbase-odbc, p-cpe:/a:rocky:linux:qt5-qtbase-postgresql-debuginfo, p-cpe:/a:rocky:linux:qt5-qtbase-postgresql, p-cpe:/a:rocky:linux:qt5-qtbase-private-devel, p-cpe:/a:rocky:linux:qt5-qtbase-static, p-cpe:/a:rocky:linux:qt5-qtbase

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

Exploit Ease: No known exploits are available

Patch Publication Date: 10/22/2026

Vulnerability Publication Date: 9/8/2026

Reference Information

CVE: CVE-2026-11573, CVE-2026-19248