Uninitialized memory in the JavaScript Engine component. This vulnerability affects Firefox < 142, Firefox ESR < 128.14, Firefox ESR < 140.2, Thunderbird < 142, Thunderbird < 128.14, and Thunderbird < 140.2.
History

Fri, 22 Aug 2025 00:15:00 +0000

Type Values Removed Values Added
Title thunderbird: firefox: Uninitialized memory in the JavaScript Engine component
Weaknesses CWE-665
References
Metrics threat_severity

None

threat_severity

Moderate


Thu, 21 Aug 2025 18:45:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:*
cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:*
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:-:*:*:*
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:esr:*:*:*

Thu, 21 Aug 2025 12:45:00 +0000

Type Values Removed Values Added
First Time appeared Mozilla
Mozilla firefox
Mozilla firefox Esr
Mozilla thunderbird
Vendors & Products Mozilla
Mozilla firefox
Mozilla firefox Esr
Mozilla thunderbird

Wed, 20 Aug 2025 16:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-457
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 19 Aug 2025 20:45:00 +0000

Type Values Removed Values Added
Description Uninitialized memory in the JavaScript Engine component. This vulnerability affects Firefox < 142, Firefox ESR < 128.14, Firefox ESR < 140.2, Thunderbird < 142, Thunderbird < 128.14, and Thunderbird < 140.2.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published: 2025-08-19T20:33:55.063Z

Updated: 2025-08-20T15:18:44.981Z

Reserved: 2025-08-19T15:55:41.889Z

Link: CVE-2025-9181

cve-icon Vulnrichment

Updated: 2025-08-20T14:05:30.546Z

cve-icon NVD

Status : Analyzed

Published: 2025-08-19T21:15:30.520

Modified: 2025-08-21T18:37:31.343

Link: CVE-2025-9181

cve-icon Redhat

Severity : Moderate

Publid Date: 2025-08-19T20:33:55Z

Links: CVE-2025-9181 - Bugzilla