{"id":"OSV-2025-230","aliases":[],"status":"published","title":"Heap-buffer-overflow in wasm_loader_prepare_bytecode","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=404921047\n\n```\nCrash type: Heap-buffer-overflow WRITE 8\nCrash state:\nwasm_loader_prepare_bytecode\nload_from_sections\nwasm_loader_load\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2025-03-22T00:05:22.916187Z","modified":"2025-03-22T00:05:22Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"wamr","ranges":[{"type":"GIT","events":[{"introduced":"efa8019bdba89de121f14d84484cecbf023df879"},{"fixed":"9aaf3599ec69469f6ab3b4373bfb0d8e6b3345b9"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=404921047","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2025-230","title":"Heap-buffer-overflow in wasm_loader_prepare_bytecode","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=404921047\n\n```\nCrash type: Heap-buffer-overflow WRITE 8\nCrash state:\nwasm_loader_prepare_bytecode\nload_from_sections\nwasm_loader_load\n```\n","status":"published","published":"2025-03-22T00:05:22.916187Z","modified":"2025-03-22T00:05:22.916485Z","updated_at":"2026-11-02T15:52:49.981578Z"}]}}