Memory safety bugs present in Firefox 140 and Thunderbird 140. 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 < 141 and Thunderbird < 141.
                
            Metrics
Affected Vendors & Products
References
        History
                    Thu, 30 Oct 2025 16:30:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| Title | firefox: thunderbird: Memory safety bugs fixed in Firefox 141 and Thunderbird 141 | Memory safety bugs fixed in Firefox 141 and Thunderbird 141 | 
Tue, 29 Jul 2025 12:30:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| Title | firefox: thunderbird: Memory safety bugs fixed in Firefox 141 and Thunderbird 141 | |
| References |  | |
| Metrics | threat_severity 
 | threat_severity 
 | 
Mon, 28 Jul 2025 14:15:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| CPEs | cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:* cpe:2.3:a:mozilla:thunderbird:*:*:*:*:-:*:*:* | 
Wed, 23 Jul 2025 17:45:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| First Time appeared | Mozilla Mozilla firefox Mozilla thunderbird | |
| Vendors & Products | Mozilla Mozilla firefox Mozilla thunderbird | 
Wed, 23 Jul 2025 16:15:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| Weaknesses | CWE-119 | |
| Metrics | cvssV3_1 
 
 | 
Tue, 22 Jul 2025 21:00:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| Description | Memory safety bugs present in Firefox 140 and Thunderbird 140. 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 < 141 and Thunderbird < 141. | |
| References |  | 
 MITRE
                        MITRE
                    Status: PUBLISHED
Assigner: mozilla
Published: 2025-07-22T20:49:29.263Z
Updated: 2025-10-30T16:13:18.680Z
Reserved: 2025-07-22T10:14:16.945Z
Link: CVE-2025-8044
 Vulnrichment
                        Vulnrichment
                    Updated: 2025-07-23T15:05:09.355Z
 NVD
                        NVD
                    Status : Analyzed
Published: 2025-07-22T21:15:51.363
Modified: 2025-07-28T14:09:07.917
Link: CVE-2025-8044
 Redhat
                        Redhat