CVE-2025-8033

MediumCVSS 6.5/10Last modified Oct 5, 2026

Description

The JavaScript engine did not handle closed generators correctly and it was possible to resume them leading to a nullptr deref. This vulnerability was fixed in Firefox 141, Firefox ESR 115.26, Firefox ESR 128.13, Firefox ESR 140.1, Thunderbird 141, Thunderbird 128.13, and Thunderbird 140.1.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-476

Affected software

No affected versions have been published.

Timeline

Published
Jul 22, 2025
Last modified
Oct 5, 2026
NVD status
Modified

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