SUSE SLED15 / SLES15 / openSUSE 15 Security Update : MozillaFirefox (SUSE-SU-2025:03291-1)

high Nessus Plugin ID 265726

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Synopsis

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

Description

The remote SUSE Linux SLED15 / SLED_SAP15 / SLES15 / SLES_SAP15 / openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2025:03291-1 advisory.

Firefox Extended Support Release 140.3.0 ESR (bsc#1249391).

MFSA 2025-75:

* CVE-2025-10527 (bmo#1984825) Sandbox escape due to use-after-free in the Graphics:
Canvas2D component
* CVE-2025-10528 (bmo#1986185) Sandbox escape due to undefined behavior, invalid pointer in the Graphics: Canvas2D component
* CVE-2025-10529 (bmo#1970490) Same-origin policy bypass in the Layout component
* CVE-2025-10532 (bmo#1979502) Incorrect boundary conditions in the JavaScript: GC component
* CVE-2025-10533 (bmo#1980788) Integer overflow in the SVG component
* CVE-2025-10536 (bmo#1981502) Information disclosure in the Networking: Cache component
* CVE-2025-10537 (bmo#1938220, bmo#1980730, bmo#1981280, bmo#1981283, bmo#1984505, bmo#1985067) Memory safety bugs fixed in Firefox ESR 140.3, Thunderbird ESR 140.3, Firefox 143 and Thunderbird 143

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.

See Also

https://bugzilla.suse.com/1249391

http://www.nessus.org/u?8e1536a1

https://www.suse.com/security/cve/CVE-2025-10527

https://www.suse.com/security/cve/CVE-2025-10528

https://www.suse.com/security/cve/CVE-2025-10529

https://www.suse.com/security/cve/CVE-2025-10532

https://www.suse.com/security/cve/CVE-2025-10533

https://www.suse.com/security/cve/CVE-2025-10536

https://www.suse.com/security/cve/CVE-2025-10537

Plugin Details

Severity: High

ID: 265726

File Name: suse_SU-2025-03291-1.nasl

Version: 1.1

Type: local

Agent: unix

Published: 9/23/2025

Updated: 9/23/2025

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: High

Score: 7.4

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-2025-10537

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: p-cpe:/a:novell:suse_linux:mozillafirefox-translations-common, p-cpe:/a:novell:suse_linux:mozillafirefox, p-cpe:/a:novell:suse_linux:mozillafirefox-devel, p-cpe:/a:novell:suse_linux:mozillafirefox-translations-other, cpe:/o:novell:suse_linux:15

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: 9/22/2025

Vulnerability Publication Date: 9/16/2025

Reference Information

CVE: CVE-2025-10527, CVE-2025-10528, CVE-2025-10529, CVE-2025-10532, CVE-2025-10533, CVE-2025-10536, CVE-2025-10537

SuSE: SUSE-SU-2025:03291-1