Live › vulnerability › CVE-2026-117993
Go to dashboardAn integer overflow in the Graphics: Text component of Firefox was fixed in Firefox 159 and Firefox ESR 153.6. The sources do not say what an attacker can achieve with it.
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 or Firefox ESR older than the fixed versions is affected. Systems already on Firefox 159 or ESR 153.6 or later are not. The sources do not describe the trigger or the data path, so whether a web page alone can reach the flaw is unknown.
No product ranges from the sources yet.
firefox --version153.6159 or later153.6 or laterEach row is the first time that source carried this signal. The analyst’s rows are its own findings.
Integer overflow in the Graphics: Text component. This vulnerability was fixed in Firefox 159 and Firefox ESR 153.6.
This page as .md · .json · in your agent: get_signal("CVE-2026-117993")
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