RockyLinux 10 : .NET 8.0 (RLSA-2026:8470)

high Nessus Plugin ID 307463

Synopsis

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

Description

The remote RockyLinux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:8470 advisory.

* dotnet: .NET: Security Bypass and Denial of Service Vulnerability (CVE-2026-26171)

* dotnet: .NET: Denial of Service via stack overflow (CVE-2026-32203)

* dotnet: .NET: Denial of Service via Infinite Recursion in XmlDecryptionTransform (CVE-2026-33116)

* dotnet: Dotnet: SMTP Command Injection and Header Injection via MailAddress parsing flaw (CVE-2026-32178)

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.

Plugin Details

Severity: High

ID: 307463

File Name: rocky_linux_RLSA-2026-8470.nasl

Version: 1.1

Type: Local

Family: Rocky Linux Local Security Checks

Published: 4/18/2026

Updated: 4/18/2026

Supported Sensors: Continuous Assessment, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

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

CVSS Score Source: CVE-2026-32178

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:H/I:N/A:N

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

Vulnerability Information

CPE: p-cpe:/a:rocky:linux:dotnet-sdk-8.0-source-built-artifacts, p-cpe:/a:rocky:linux:dotnet-runtime-dbg-8.0, p-cpe:/a:rocky:linux:dotnet-targeting-pack-8.0, p-cpe:/a:rocky:linux:aspnetcore-targeting-pack-8.0, p-cpe:/a:rocky:linux:dotnet-hostfxr-8.0-debuginfo, p-cpe:/a:rocky:linux:aspnetcore-runtime-dbg-8.0, p-cpe:/a:rocky:linux:dotnet-runtime-8.0-debuginfo, p-cpe:/a:rocky:linux:aspnetcore-runtime-8.0, p-cpe:/a:rocky:linux:dotnet-sdk-8.0, cpe:/o:rocky:linux:10, p-cpe:/a:rocky:linux:dotnet-apphost-pack-8.0, p-cpe:/a:rocky:linux:dotnet8.0-debugsource, p-cpe:/a:rocky:linux:dotnet-templates-8.0, p-cpe:/a:rocky:linux:dotnet-sdk-8.0-debuginfo, p-cpe:/a:rocky:linux:dotnet-hostfxr-8.0, p-cpe:/a:rocky:linux:dotnet-apphost-pack-8.0-debuginfo, p-cpe:/a:rocky:linux:dotnet-sdk-dbg-8.0, p-cpe:/a:rocky:linux:dotnet-runtime-8.0

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

Exploit Ease: No known exploits are available

Patch Publication Date: 4/18/2026

Vulnerability Publication Date: 4/14/2026

Reference Information

CVE: CVE-2026-26171, CVE-2026-32178, CVE-2026-32203, CVE-2026-33116

IAVA: 2026-A-0339

Detections

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