AlmaLinux 9 : osbuild-composer (ALSA-2026:1381)

medium Nessus Plugin ID 297545

Synopsis

The remote AlmaLinux host is missing a security update.

Description

The remote AlmaLinux 9 host has packages installed that are affected by a vulnerability as referenced in the ALSA-2026:1381 advisory.

* golang: archive/tar: Unbounded allocation when parsing GNU sparse map (CVE-2025-58183)

Tenable has extracted the preceding description block directly from the AlmaLinux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Update the affected osbuild-composer, osbuild-composer-core and / or osbuild-composer-worker packages.

See Also

https://errata.almalinux.org/9/ALSA-2026-1381.html

https://access.redhat.com/errata/RHSA-2026:1381

Plugin Details

Severity: Medium

ID: 297545

File Name: alma_linux_ALSA-2026-1381.nasl

Version: 1.1

Type: local

Published: 2/2/2026

Updated: 2/2/2026

Supported Sensors: Nessus Agent, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 2.2

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-2025-58183

CVSS v3

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.8

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

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

Vulnerability Information

CPE: cpe:/o:alma:linux:9::supplementary, cpe:/o:alma:linux:9::sap, cpe:/o:alma:linux:9::baseos, cpe:/o:alma:linux:9::highavailability, cpe:/o:alma:linux:9::appstream, cpe:/o:alma:linux:9::resilientstorage, cpe:/o:alma:linux:9::sap_hana, cpe:/o:alma:linux:9::realtime, cpe:/o:alma:linux:9, cpe:/o:alma:linux:9::nfv, p-cpe:/a:alma:linux:osbuild-composer-core, p-cpe:/a:alma:linux:osbuild-composer-worker, p-cpe:/a:alma:linux:osbuild-composer, cpe:/o:alma:linux:9::crb

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

Exploit Ease: No known exploits are available

Patch Publication Date: 1/27/2026

Vulnerability Publication Date: 10/23/2025

Reference Information

CVE: CVE-2025-58183

CWE: 770

IAVB: 2025-B-0177-S

RHSA: 2026:1381