Vulnerability Description
An invalid downcast from `nsHTMLDocument` to `nsIContent` could have lead to undefined behavior. This vulnerability affects Firefox < 110.
CVSS Score
9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | < 110.0 |
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1811331Permissions Required
- https://www.mozilla.org/security/advisories/mfsa2023-05/Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1811331Permissions Required
- https://www.mozilla.org/security/advisories/mfsa2023-05/Vendor Advisory
FAQ
What is CVE-2023-25736?
CVE-2023-25736 is a vulnerability with a CVSS score of 9.8 (CRITICAL). An invalid downcast from `nsHTMLDocument` to `nsIContent` could have lead to undefined behavior. This vulnerability affects Firefox < 110.
How severe is CVE-2023-25736?
CVE-2023-25736 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2023-25736?
Check the references section above for vendor advisories and patch information. Affected products include: Mozilla Firefox.