The JavaScript engine did not handle closed generators correctly and it was possible to resume them leading to a nullptr deref. This vulnerability affects Firefox < 141, Firefox ESR < 115.26, Firefox ESR < 128.13, Firefox ESR < 140.1, Thunderbird < 141, Thunderbird < 128.13, and Thunderbird < 140.1.
Metrics
Affected Vendors & Products
References
History
Tue, 29 Jul 2025 12:30:00 +0000
Type | Values Removed | Values Added |
---|---|---|
Title | firefox: thunderbird: Incorrect JavaScript state machine for generators | |
First Time appeared |
Redhat
Redhat enterprise Linux |
|
CPEs | cpe:/a:redhat:enterprise_linux:8 cpe:/a:redhat:enterprise_linux:9 cpe:/o:redhat:enterprise_linux:10.0 |
|
Vendors & Products |
Redhat
Redhat enterprise Linux |
|
References |
| |
Metrics |
threat_severity
|
threat_severity
|
Mon, 28 Jul 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:*:*:* |
Wed, 23 Jul 2025 17:45:00 +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, 23 Jul 2025 14:15:00 +0000
Type | Values Removed | Values Added |
---|---|---|
Weaknesses | CWE-476 | |
Metrics |
cvssV3_1
|
Tue, 22 Jul 2025 21:00:00 +0000
Type | Values Removed | Values Added |
---|---|---|
Description | The JavaScript engine did not handle closed generators correctly and it was possible to resume them leading to a nullptr deref. This vulnerability affects Firefox < 141, Firefox ESR < 115.26, Firefox ESR < 128.13, Firefox ESR < 140.1, Thunderbird < 141, Thunderbird < 128.13, and Thunderbird < 140.1. | |
References |
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Status: PUBLISHED
Assigner: mozilla
Published: 2025-07-22T20:49:27.477Z
Updated: 2025-07-23T13:39:08.305Z
Reserved: 2025-07-22T10:13:59.291Z
Link: CVE-2025-8033

Updated: 2025-07-23T13:38:55.617Z

Status : Analyzed
Published: 2025-07-22T21:15:50.457
Modified: 2025-07-28T18:42:05.727
Link: CVE-2025-8033
