Advisory Published
CVE Published
Updated

CVE-2023-25736

First published: Tue Feb 14 2023(Updated: )

An invalid downcast from `nsHTMLDocument` to `nsIContent` could have lead to undefined behavior. This vulnerability affects Firefox < 110.

Credit: security@mozilla.org security@mozilla.org

Affected SoftwareAffected VersionHow to fix
Mozilla Firefox<110
110
Mozilla Firefox<110.0
debian/firefox
131.0.2-2

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Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is CVE-2023-25736?

    CVE-2023-25736 is a vulnerability in Firefox versions before 110 that allows an invalid downcast from `nsHTMLDocument` to `nsIContent` leading to undefined behavior.

  • How does CVE-2023-25736 affect Firefox?

    CVE-2023-25736 affects Firefox versions before 110.

  • What is the severity of CVE-2023-25736?

    The severity of CVE-2023-25736 is low.

  • How can I fix CVE-2023-25736?

    To fix CVE-2023-25736, update Firefox to version 110 or newer.

  • Where can I find more information about CVE-2023-25736?

    You can find more information about CVE-2023-25736 in the references provided: [link1](https://bugzilla.mozilla.org/show_bug.cgi?id=1811331), [link2](https://www.mozilla.org/security/advisories/mfsa2023-05/), [link3](https://launchpad.net/bugs/cve/CVE-2023-25736).

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