PT-2025-37938 · Mozilla+10 · Thunderbird+13

Andrew Mccreight · Published 2025-01-01 · Updated 2026-02-02 · CVE-2025-10537

Positive Technologies (AI Summary)

CVSS v2.0

10

High

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 143 Firefox ESR versions prior to 140.3 Thunderbird versions prior to 143 Thunderbird ESR versions prior to 140.3

Description The software contains memory safety bugs, some of which demonstrate evidence of memory corruption. It is presumed that, with sufficient effort, these bugs could potentially be exploited to execute arbitrary code.

Recommendations Update Firefox to version 143 or later. Update Firefox ESR to version 140.3 or later. Update Thunderbird to version 143 or later. Update Thunderbird ESR to version 140.3 or later.

Fix

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

ALSA-2025:16108

ALSA-2025:16109

ALSA-2025:16156

ALSA-2025:16157

ALSA-2025:16260

ALSA-2025:16589

ALT-PU-2025-12559

ALT-PU-2025-12562

ALT-PU-2025-13161

ALT-PU-2025-14599

BDU:2025-11384

CESA-2025_16260

CESA-2025_16589

CVE-2025-10537

DLA-4305-1

DLA-4305-2

DLA-4311-1

DSA-6003-1

DSA-6003-2

DSA-6011-1

INFSA-2025_16108

INFSA-2025_16156

INFSA-2025_16260

INFSA-2025_16589

MGASA-2025-0246

MGASA-2025-0247

OESA-2025-2340

OESA-2025-2341

OESA-2025-2359

OESA-2025-2360

OESA-2025-2361

OESA-2025-2557

OPENSUSE-SU-2025:15555-1

OPENSUSE-SU-2025:15560-1

OPENSUSE-SU-2025:15565-1

OPENSUSE-SU-2025:20021-1

OPENSUSE-SU-2025:20065-1

RHSA-2025_16108

RHSA-2025_16156

RHSA-2025_16260

RHSA-2025_16589

SUSE-SU-2025:03291-1

SUSE-SU-2025:03309-1

SUSE-SU-2025:21021-1

SUSE-SU-2025_03291-1

USN-7991-1

Affected Products

Alt Linux

Almalinux

Astra Linux

Centos

Debian

Firefox

Firefox Esr

Linuxmint

Red Hat

Rocky Linux

Suse

Thunderbird

Thunderbird Esr

Ubuntu

References · 288

• https://ubuntu.com/security/CVE-2025-13015 · Vendor Advisory
• https://osv.dev/vulnerability/DSA-6003-2 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-0887 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-11711 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-10533 · Security Note
• https://ubuntu.com/security/CVE-2026-0891 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2025:03291-1 · Vendor Advisory
• https://mozilla.org/en-US/security/advisories/mfsa2025-78 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2025:15565-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-14328 · Vendor Advisory
• https://mozilla.org/security/advisories/mfsa2025-77 · Vendor Advisory
• https://osv.dev/vulnerability/DLA-4305-2 · Vendor Advisory
• https://osv.dev/vulnerability/OESA-2025-2359 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-8039 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-11715 · Vendor Advisory