Release Date: | 2025-07-22 | |
Impact: | Low | What is this? |
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.
See more information about CVE-2025-8033 from MITRE CVE dictionary and NIST NVD
NOTE: The following CVSS metrics and score provided are preliminary and subject to review.
Base Score: | 3.4 |
Vector String: | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:N/A:N |
Version: | 3.1 |
Attack Vector: | Network |
Attack Complexity: | High |
Privileges Required: | None |
User Interaction: | Required |
Scope: | Changed |
Confidentiality Impact: | Low |
Integrity Impact: | None |
Availability Impact: | None |
Platform | Errata | Release Date |
Oracle Linux version 10 (firefox) | ELSA-2025-11797 | 2025-07-30 |
Oracle Linux version 10 (thunderbird) | ELSA-2025-12188 | 2025-07-30 |
Oracle Linux version 7 (firefox) | ELSA-2025-12278 | 2025-08-07 |
Oracle Linux version 8 (firefox) | ELSA-2025-11747 | 2025-07-24 |
Oracle Linux version 8 (thunderbird) | ELSA-2025-13676 | 2025-08-12 |
Oracle Linux version 9 (firefox) | ELSA-2025-11748 | 2025-07-24 |
Oracle Linux version 9 (thunderbird) | ELSA-2025-12187 | 2025-07-29 |
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