AlmaLinux 9 : firefox (ALSA-2025:8049)

high Nessus Plugin ID 236995

Synopsis

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

Description

The remote AlmaLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2025:8049 advisory.

* firefox: Out-of-bounds access when resolving Promise objects (CVE-2025-4918)
* firefox: Out-of-bounds access when optimizing linear sums (CVE-2025-4919)

Tenable has extracted the preceding description block directly from the AlmaLinux 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 firefox and / or firefox-x11 packages.

See Also

https://errata.almalinux.org/9/ALSA-2025-8049.html

https://access.redhat.com/errata/RHSA-2025:8049

Plugin Details

Severity: High

ID: 236995

File Name: alma_linux_ALSA-2025-8049.nasl

Version: 1.1

Type: local

Published: 5/21/2025

Updated: 5/21/2025

Supported Sensors: Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Critical

Score: 9.2

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.4

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

CVSS Score Source: CVE-2025-4919

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

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

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

Vulnerability Information

CPE: cpe:/o:alma:linux:9::highavailability, cpe:/o:alma:linux:9::resilientstorage, cpe:/o:alma:linux:9::appstream, cpe:/o:alma:linux:9::realtime, cpe:/o:alma:linux:9, cpe:/o:alma:linux:9::sap_hana, cpe:/o:alma:linux:9::supplementary, p-cpe:/a:alma:linux:firefox, cpe:/o:alma:linux:9::sap, cpe:/o:alma:linux:9::crb, cpe:/o:alma:linux:9::nfv, p-cpe:/a:alma:linux:firefox-x11, cpe:/o:alma:linux:9::baseos

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: 5/20/2025

Vulnerability Publication Date: 5/17/2025

Reference Information

CVE: CVE-2025-4918, CVE-2025-4919

CWE: 787

RHSA: 2025:8049