Memory safety bugs present in Firefox ESR 140.1, Thunderbird ESR 140.1, Firefox 141 and Thunderbird 141. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 142, Firefox ESR < 140.2, Thunderbird < 142, and Thunderbird < 140.2.
                
            References
                    | Link | Resource | 
|---|---|
| https://bugzilla.mozilla.org/buglist.cgi?bug_id=1929482%2C1976376%2C1979163%2C1979955 | Broken Link | 
| https://www.mozilla.org/security/advisories/mfsa2025-64/ | Vendor Advisory | 
| https://www.mozilla.org/security/advisories/mfsa2025-67/ | Vendor Advisory | 
| https://www.mozilla.org/security/advisories/mfsa2025-70/ | Vendor Advisory | 
| https://www.mozilla.org/security/advisories/mfsa2025-72/ | Vendor Advisory | 
Configurations
                    Configuration 1 (hide)
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History
                    21 Aug 2025, 18:37
| Type | Values Removed | Values Added | 
|---|---|---|
| References | () https://bugzilla.mozilla.org/buglist.cgi?bug_id=1929482%2C1976376%2C1979163%2C1979955 - Broken Link | |
| References | () https://www.mozilla.org/security/advisories/mfsa2025-64/ - Vendor Advisory | |
| References | () https://www.mozilla.org/security/advisories/mfsa2025-67/ - Vendor Advisory | |
| References | () https://www.mozilla.org/security/advisories/mfsa2025-70/ - Vendor Advisory | |
| References | () https://www.mozilla.org/security/advisories/mfsa2025-72/ - Vendor Advisory | |
| First Time | Mozilla Mozilla firefox Mozilla thunderbird | |
| CWE | NVD-CWE-noinfo | |
| CPE | cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:* cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:* cpe:2.3:a:mozilla:thunderbird:*:*:*:*:esr:*:*:* cpe:2.3:a:mozilla:thunderbird:*:*:*:*:-:*:*:* | 
21 Aug 2025, 14:15
| Type | Values Removed | Values Added | 
|---|---|---|
| CWE | CWE-119 | |
| CVSS | v2 : v3 : | v2 : unknown v3 : 8.1 | 
20 Aug 2025, 14:39
| Type | Values Removed | Values Added | 
|---|---|---|
| Summary | 
 | 
19 Aug 2025, 21:15
| Type | Values Removed | Values Added | 
|---|---|---|
| New CVE | 
Information
                Published : 2025-08-19 21:15
Updated : 2025-08-21 18:37
NVD link : CVE-2025-9184
Mitre link : CVE-2025-9184
CVE.ORG link : CVE-2025-9184
JSON object : View
Products Affected
                mozilla
- firefox
- thunderbird
CWE
                