CVE-2026-84138

Denial-of-service in the PDF Viewer component. This vulnerability was fixed in Firefox 155...

CVE-2026-84138

CVE-2026-84138 is a denial-of-service vulnerability in the PDF Viewer component of Firefox (Mozilla). The root cause is not specified in the provided documents. The vulnerability was fixed in Firefox 155 , as confirmed by the Mozilla Security Advisory (MFSA2026-82) and the associated Bugzilla rep...