CVE-2026-100231

A flaw was found in the GStreamer multimedia framework's ASF muxer plugin asfmux. When writing string metadata tags containing Unicode characters outside the Basic Multilingual Plane such as emoji to an ASF container, the plugin incorrectly calculates the buffer size needed for the UTF-16LE...

firefox: thunderbird: URL Bar Spoofing via non-BMP Unicode characters

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: A crafted URL containing specific Unicode characters could have hidden the true origin of the page, resulting in a potential spoofing attack...

firefox: thunderbird: URL Bar Spoofing via non-BMP Unicode characters

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: A crafted URL containing specific Unicode characters could have hidden the true origin of the page, resulting in a potential spoofing attack...

firefox: thunderbird: URL Bar Spoofing via non-BMP Unicode characters

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: A crafted URL containing specific Unicode characters could have hidden the true origin of the page, resulting in a potential spoofing attack...

firefox: thunderbird: URL Bar Spoofing via non-BMP Unicode characters

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: A crafted URL containing specific Unicode characters could have hidden the true origin of the page, resulting in a potential spoofing attack...

firefox: thunderbird: URL Bar Spoofing via non-BMP Unicode characters

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: A crafted URL containing specific Unicode characters could have hidden the true origin of the page, resulting in a potential spoofing attack...

firefox: thunderbird: URL Bar Spoofing via non-BMP Unicode characters

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: A crafted URL containing specific Unicode characters could have hidden the true origin of the page, resulting in a potential spoofing attack...

firefox: thunderbird: URL Bar Spoofing via non-BMP Unicode characters

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: A crafted URL containing specific Unicode characters could have hidden the true origin of the page, resulting in a potential spoofing attack...

firefox: thunderbird: URL Bar Spoofing via non-BMP Unicode characters

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: A crafted URL containing specific Unicode characters could have hidden the true origin of the page, resulting in a potential spoofing attack...