title: Red Hat Security Advisory: thunderbird security update
description: Mozilla: Remote content specified in an HTML document that was nested inside an iframe's srcdoc attribute was not blocked Mozilla: Leaking of sensitive information when composing a response to an HTML email with a META refresh tag Mozilla: An iframe element in an HTML email could trigger a network request Mozilla: Out of bounds read when decoding H264 Mozilla: Matrix SDK bundled with Thunderbird vulnerable to denial-of-service attack Mozilla: Content-Security-Policy base-uri bypass Mozilla: Incoherent instruction cache when building WASM on ARM64 Mozilla: Bypassing Secure Context restriction for cookies with __Host and __Secure prefix Mozilla: Bypassing FeaturePolicy restrictions on transient pages Mozilla: Data-race when parsing non-UTF-8 URLs in threads Mozilla: Memory safety bugs fixed in Firefox 105 and Firefox ESR 102.3
cpes: cpe:/a:redhat:enterprise_linux:9::appstream