{"schemaVersion":3,"id":"CVE-2026-28420","aliases":["ALPINE-CVE-2026-28420","UBUNTU-CVE-2026-28420","DEBIAN-CVE-2026-28420"],"status":"published","duplicateOf":null,"title":null,"description":"Vim is an open source, command line text editor. Prior to version 9.2.0076, a heap-based buffer overflow WRITE and an out-of-bounds READ exist in Vim's terminal emulator when processing maximum combining characters from Unicode supplementary planes. 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