CVE-2026-125704 Gstreamer: gstreamer: use-after-free in gstreamer core buffer value deserialization

A use-after-free flaw was found in GStreamer core buffer value deserialization. When crafted serialized buffer data contains an invalid character, an error path frees a mapped buffer before unmapping it. An application that parses untrusted caps or structure data could crash; a network-facing...