SUSE SLED15 / SLES15 / openSUSE 15 Security Update : MozillaThunderbird (SUSE-SU-2025:03309-1)

high Nessus Plugin ID 265806

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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-2025:03309-1 advisory.

Update to Mozilla Thunderbird 140.3 (bsc#1249391).

Security issues fixed:

- MFSA 2025-78
* CVE-2025-10527: sandbox escape due to use-after-free in the Graphics: Canvas2D component.
* CVE-2025-10528: sandbox escape due to undefined behavior, invalid pointer in the Graphics: Canvas2D component.
* CVE-2025-10529: same-origin policy bypass in the Layout component.
* CVE-2025-10532: incorrect boundary conditions in the JavaScript: GC component.
* CVE-2025-10533: integer overflow in the SVG component.
* CVE-2025-10536: information disclosure in the Networking: Cache component.
* CVE-2025-10537: memory safety bugs fixed in Firefox ESR 140.3, Thunderbird ESR 140.3, Firefox 143 and Thunderbird 143.

Other issues fixed:

- Right-clicking 'List-ID' -> 'Unsubscribe' created double encoded draft subject.
- Thunderbird could crash on startup.
- Thunderbird could crash when importing mail.
- Opening Website header link in RSS feed incorrectly re-encoded URL parameters.

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 MozillaThunderbird, MozillaThunderbird-translations-common and / or MozillaThunderbird-translations- other packages.

Plugin Details

Severity: High

ID: 265806

File Name: suse_SU-2025-03309-1.nasl

Version: 1.1

Type: local

Agent: unix

Family: SuSE Local Security Checks

Published: 9/24/2025

Updated: 9/24/2025

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:mozillathunderbird, p-cpe:/a:novell:suse_linux:mozillathunderbird-translations-other, p-cpe:/a:novell:suse_linux:mozillathunderbird-translations-common, 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: 9/23/2025

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-2025:03309-1

Detections

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