SUSE SLES15: warewulf4 / warewulf4-dracut / warewulf4-man / warewulf4-overlay / etc (SUSE-SU-2026:2830-1)

high Nessus Plugin ID 326327

Synopsis

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

Description

The remote SUSE Linux SLES15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:2830-1 advisory.

Update to v4.7.0.

Security issues fixed:

- CVE-2025-69725: incorrect input validation in the `RedirectSlashes` function can lead to an open redirect (bsc#1258511).
- CVE-2026-33814: golang.org/x/net/http2: infinite loop in HTTP/2 transport when given bad `SETTINGS_MAX_FRAME_SIZE` can lead to a denial of service (bsc#1265653).
- CVE-2026-34986: github.com/go-jose/go-jose/v4: crafted JWE input with a missing encrypted key can lead to a denial of service (bsc#1262810).
- CVE-2026-39821: golang.org/x/net/idna: failure to reject ASCII-only Punycode-encoded labels allows for validation bypass and privilege escalation (bsc#1266483).

Other updates and bugfixes:

- Add correct flag `--update-overlays` fix (bsc#1268790).
- v4.7.0:
* New `wwctl` unset command
* Refactored server routes (URLs)
* New `/files/` route for serving individual files and templates
* Server TLS support
* Removed support for fetching individual overlays and individual files from overlays
* Fixed whitespace handling around template functions
* Security fixes, including updated Go and library versions
- v4.6.5:
* New wwctl overlay info command
* Fixed `wwctl` image import `--update` option
* Cross-arch support for `wwclient`
* Improved IPv6 support
* Improved support for bonded interfaces
* Renamed `debian.interfaces` overlay to `ifupdown`
* New `systemd-networkd` overlay
* `warewulf-dracut` fixes, including `provision-to-disk` fixes
- Remove `slurm-overlay` package.
- Fix `wwctl` image import `--update` option (bsc#1254470).

Tenable has extracted the preceding description block directly from the SUSE 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: 326327

File Name: suse_SU-2026-2830-1.nasl

Version: 1.1

Type: Local

Agent: unix

Family: SuSE Local Security Checks

Published: 7/10/2026

Updated: 7/10/2026

Supported Sensors: Continuous Assessment, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5

Percentile: 94.18

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-2026-33814

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

Vulnerability Information

CPE: p-cpe:/a:novell:suse_linux:warewulf4-reference-doc, p-cpe:/a:novell:suse_linux:warewulf4-man, p-cpe:/a:novell:suse_linux:warewulf4, p-cpe:/a:novell:suse_linux:warewulf4-overlay, cpe:/o:novell:suse_linux:15, p-cpe:/a:novell:suse_linux:warewulf4-dracut

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

Exploit Ease: No known exploits are available

Patch Publication Date: 7/9/2026

Vulnerability Publication Date: 1/14/2026

Reference Information

CVE: CVE-2025-69725, CVE-2026-33814, CVE-2026-34986, CVE-2026-39821

SuSE: SUSE-SU-2026:2830-1

Detections

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