Live › vulnerability › CVE-2026-118009
Go to dashboardFirefox has an integer overflow and a use-after-free in its Graphics: Text component. The sources do not say what an attacker gets from it, but memory corruption of this kind can be used to run code.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-27 14:32 UTC. All times on this page are UTC.
Anyone running Firefox older than version 159 is affected. The sources do not say whether the flaw needs a particular page, setting or platform to trigger, and they do not describe the reach. Systems that do not run Firefox can skip it.
No product ranges from the sources yet.
firefox --version on Linux or the About Firefox page.159 or later.Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
Integer overflow, use-after-free in the Graphics: Text component. This vulnerability was fixed in Firefox 159.
This page as .md · .json · in your agent: get_signal("CVE-2026-118009")
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