Skip to content
Sign in
9.8 Critical

CVE-2023-25736 An invalid downcast from `nsHTMLDocument` to `nsIContent` could have lead to undefined behavior

Description

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

Affected products and versions

Product Affected versions Fixed in
Firefox 110 earliest → < 110 110

Other CVEs of Firefox

The 2221 CVEs of Firefox →
CVE-2026-120572 Incorrect boundary conditions in the Layout: Block and Inline component 8.8 High CVE-2026-118027 Frame poisoning in the Layout component 9.1 Critical CVE-2026-118024 Use-after-free in the Graphics: Text component 8.8 High CVE-2026-118025 Other issue in the SVG component 8.8 High
Track this CVE