SUSE SLED15: MozillaThunderbird / MozillaThunderbird-translations-common / etc (SUSE-SU-2026:4736-1)

high Nessus Plugin ID 367746

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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 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:4736-1 advisory.

Update to Mozilla Thunderbird 153.5 (MFSA 2026-110, bsc#1284493):

- CVE-2026-109704: Privilege escalation in the Application Update component.
- CVE-2026-109705: Sandbox escape, site isolation issue due to incorrect boundary conditions, use-after- free in the Networking component.
- CVE-2026-109706: Use-after-free in the Storage: IndexedDB component.
- CVE-2026-109707: Sandbox escape due to use-after-free in the Networking component.
- CVE-2026-109708: Sandbox escape due to incorrect boundary conditions in the Networking component.
- CVE-2026-109709: Information disclosure, privilege escalation in the Security: Process Sandboxing component.
- CVE-2026-109710: Use-after-free in the Graphics: Text component.
- CVE-2026-109711: Use-after-free in the Graphics: Canvas2D component.
- CVE-2026-109712: Sandbox escape due to uninitialized memory in the Graphics component.
- CVE-2026-109713: Use-after-free in the Crash Reporting component.
- CVE-2026-109715: Incorrect boundary conditions in the JavaScript Engine component.
- CVE-2026-109716: Incorrect boundary conditions in the JavaScript Engine component.
- CVE-2026-109717: Use-after-free in the DOM: Bindings (WebIDL) component.
- CVE-2026-109718: Use-after-free in the XML component.
- CVE-2026-109719: Race condition, use-after-free in the Graphics: CanvasWebGL component.
- CVE-2026-109720: JIT miscompilation in the JavaScript: WebAssembly component.
- CVE-2026-109721: Incorrect boundary conditions in the JavaScript Engine: JIT component.
- CVE-2026-109722: JIT miscompilation in the JavaScript Engine: JIT component.
- CVE-2026-109723: Integer overflow in the Layout: Text and Fonts component.
- CVE-2026-109724: Use-after-free in the DOM: Core & HTML component.
- CVE-2026-109725: Use-after-free in the DOM: Core & HTML component.
- CVE-2026-109726: Use-after-free in the SVG component.
- CVE-2026-109727: Use-after-free in the Audio/Video component.
- CVE-2026-109728: Use-after-free in the DOM: Animation component.
- CVE-2026-109729: Use-after-free in the JavaScript Engine: JIT component.
- CVE-2026-109730: Integer overflow in the Graphics component.
- CVE-2026-109731: Incorrect boundary conditions in the Graphics: Canvas2D component.
- CVE-2026-109732: Use-after-free in the DOM: Streams component.
- CVE-2026-109733: JIT miscompilation in the JavaScript Engine: JIT component.
- CVE-2026-109734: Mitigation bypass in the DOM: Security component.
- CVE-2026-109736: Frame poisoning in the Layout component.
- CVE-2026-109737: Mitigation bypass in the Enterprise Policies component.
- CVE-2026-109738: Use-after-free in the Audio/Video: Playback component.
- CVE-2026-109740: Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component.
- CVE-2026-109741: Use-after-free in the Storage: Bucket File System component.
- CVE-2026-109742: Information disclosure in the PDF Viewer component.
- CVE-2026-109743: Privilege escalation in the Panning and Zooming component.
- CVE-2026-109744: Other issue in the DOM: File component.
- CVE-2026-109745: Sandbox escape due to uninitialized memory in the DOM: Web Serial component.
- CVE-2026-109751: Information disclosure in the Networking component.
- CVE-2026-109752: Use-after-free in the DOM: Workers component.
- CVE-2026-109753: Incorrect boundary conditions in the Layout component.
- CVE-2026-109754: Incorrect boundary conditions in the DOM: Editor component.
- CVE-2026-109756: Privilege escalation in the DOM: Navigation component.
- CVE-2026-109757: Sandbox escape due to race condition in the Networking component.
- CVE-2026-109759: Site isolation issue in the Networking component.
- CVE-2026-109760: Mitigation bypass in the Networking: HTTP component.
- CVE-2026-109762: Incorrect boundary conditions in the SVG component.
- CVE-2026-109763: Mitigation bypass in the File Handling component.
- CVE-2026-109764: Mitigation bypass in the Enterprise Policies component.
- CVE-2026-109765: Race condition, use-after-free in the Graphics: Text component.
- CVE-2026-109766: Mitigation bypass in the Enterprise Policies component.
- CVE-2026-109767: Information disclosure in the Networking component.
- CVE-2026-109770: Spoofing issue in the DOM: Web Serial component.
- CVE-2026-109775: Denial-of-service in the WebRTC component.
- CVE-2026-109776: Race condition in the XPCOM component.
- CVE-2026-109777: Information disclosure in the Storage: IndexedDB component.
- CVE-2026-109778: Privilege escalation in the WebExtensions component.
- CVE-2026-109781: Denial-of-service in the Printing: Output component.
- CVE-2026-109782: Mitigation bypass in the File Handling component.
- CVE-2026-109783: Mitigation bypass in the File Handling component.
- CVE-2026-110249: Denial-of-service in the Exchange email component.

libexpat updated:

- CVE-2026-50219: libexpat: Use-after-free vulnerability due to lack of handler call depth tracking in libexpat could lead to information disclosure, integrity loss, or denial of service (bsc#1275108).
- CVE-2026-56131: libexpat: Use-after-free vulnerability due to a lack of handler call depth tracking for XML_ResumeParser in libexpat could lead to denial of service (bsc#1275108).
- CVE-2026-56132: libexpat: Heap buffer overflow in doProlog due to mishandled array reallocation in libexpat could lead to denial of service or memory corruption (bsc#1275108).
- CVE-2026-56403: libexpat: Integer overflow vulnerability in the storeAtts attribute parsing function in libexpat could lead to memory corruption (bsc#1275108).
- CVE-2026-56404: libexpat: Integer overflow vulnerability in the addBinding routine of libexpat could lead to memory corruption and potential security risks (bsc#1275108).
- CVE-2026-56405: libexpat: Integer overflow vulnerability in libexpat could lead to memory corruption or denial of service (bsc#1275108).
- CVE-2026-56406: libexpat: Integer overflow vulnerability in libexpat could lead to memory corruption or denial of service (bsc#1275108).
- CVE-2026-56407: libexpat: Integer overflow vulnerability in libexpat could lead to memory corruption or denial of service (bsc#1275108).
- CVE-2026-56408: libexpat: Integer overflow vulnerability in the copyString function in libexpat could lead to memory corruption (bsc#1275108).
- CVE-2026-56409: libexpat: Integer overflow vulnerability in libexpat could lead to memory corruption or denial of service (bsc#1275108).
- CVE-2026-56410: libexpat: Integer overflow vulnerability in the xmlwf utility of libexpat could lead to denial of service (bsc#1275108).
- CVE-2026-56411: libexpat: Integer overflow vulnerability in libexpat could lead to memory corruption or denial of service (bsc#1275108).
- CVE-2026-56412: libexpat: Use-after-free vulnerability due to a lack of handler call depth tracking in libexpat could lead to denial of service or memory corruption (bsc#1275108).
- CVE-2026-66046: libexpat: denial of service vulnerability caused by quadratic algorithmic complexity in the storeAtts() function in xmlparse.c (bsc#1275736).
- CVE-2026-72522: libexpat: Out-of-bounds read and resultant infinite loop in the Unicode processing functions in libexpat allowed attackers to cause denial of service (bsc#1275605).
- CVE-2026-76641: libexpat: Out-of-bounds read vulnerability caused by a struct size mismatch in libexpat allowed attackers to trigger memory corruption or a crash (bsc#1275736).
- CVE-2026-76956: libexpat: Insufficient entropy caused by misinterpretation of getentropy's return code in libexpat allowed attackers to cause a denial of service via hash flooding attacks (bsc#1275736).
- CVE-2026-76957: libexpat: Use-after-free vulnerability due to lack of handler call depth tracking with custom encoding callbacks in libexpat could lead to memory corruption (bsc#1275736).
- CVE-2026-93990: libexpat: Improper handling of lone high surrogates in UTF-16 encoded XML in libexpat allowed attackers to pass unpaired surrogates or silently replace input characters (bsc#1282347).

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: 367746

File Name: suse_SU-2026-4736-1.nasl

Version: 1.1

Type: Local

Agent: unix

Family: SuSE Local Security Checks

Published: 10/20/2026

Updated: 10/20/2026

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Continuous Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5

Percentile: 93.02

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5.3

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

CVSS Score Source: CVE-2026-76957

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 7

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

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

CVSS v4

Risk Factor: High

Base Score: 8.7

Threat Score: 7.7

Threat Vector: CVSS:4.0/E:P

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N

CVSS Score Source: CVE-2026-93990

Vulnerability Information

CPE: cpe:/o:novell:suse_linux:15, p-cpe:/a:novell:suse_linux:mozillathunderbird-translations-common, p-cpe:/a:novell:suse_linux:mozillathunderbird-translations-other, p-cpe:/a:novell:suse_linux:mozillathunderbird

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 10/19/2026

Vulnerability Publication Date: 3/16/2026

Reference Information

CVE: CVE-2026-109704, CVE-2026-109705, CVE-2026-109706, CVE-2026-109707, CVE-2026-109708, CVE-2026-109709, CVE-2026-109710, CVE-2026-109711, CVE-2026-109712, CVE-2026-109713, CVE-2026-109715, CVE-2026-109716, CVE-2026-109717, CVE-2026-109718, CVE-2026-109719, CVE-2026-109720, CVE-2026-109721, CVE-2026-109722, CVE-2026-109723, CVE-2026-109724, CVE-2026-109725, CVE-2026-109726, CVE-2026-109727, CVE-2026-109728, CVE-2026-109729, CVE-2026-109730, CVE-2026-109731, CVE-2026-109732, CVE-2026-109733, CVE-2026-109734, CVE-2026-109736, CVE-2026-109737, CVE-2026-109738, CVE-2026-109740, CVE-2026-109741, CVE-2026-109742, CVE-2026-109743, CVE-2026-109744, CVE-2026-109745, CVE-2026-109751, CVE-2026-109752, CVE-2026-109753, CVE-2026-109754, CVE-2026-109756, CVE-2026-109757, CVE-2026-109759, CVE-2026-109760, CVE-2026-109762, CVE-2026-109763, CVE-2026-109764, CVE-2026-109765, CVE-2026-109766, CVE-2026-109767, CVE-2026-109770, CVE-2026-109775, CVE-2026-109776, CVE-2026-109777, CVE-2026-109778, CVE-2026-109781, CVE-2026-109782, CVE-2026-109783, CVE-2026-110249, CVE-2026-32776, CVE-2026-32777, CVE-2026-32778, CVE-2026-41080, CVE-2026-45186, CVE-2026-50219, CVE-2026-56131, CVE-2026-56132, CVE-2026-56403, CVE-2026-56404, CVE-2026-56405, CVE-2026-56406, CVE-2026-56407, CVE-2026-56408, CVE-2026-56409, CVE-2026-56410, CVE-2026-56411, CVE-2026-56412, CVE-2026-66046, CVE-2026-72522, CVE-2026-76641, CVE-2026-76956, CVE-2026-76957, CVE-2026-93990

SuSE: SUSE-SU-2026:4736-1

Detections

Analytics