{"id":"OSV-2022-4","aliases":[],"status":"published","title":"Memcpy-param-overlap in ZSTD_createDDict","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=43287\n\n```\nCrash type: Memcpy-param-overlap\nCrash state:\nZSTD_createDDict\nblosc_run_decompression_with_context\nblosc2_decompress_ctx\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2022-01-05T00:00:41.045461Z","modified":"2022-06-16T00:04:18Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"c-blosc2","ranges":[{"type":"GIT","events":[{"introduced":"4a727370b1c2e9746434c00bf2236db86c31ea5c"},{"fixed":"7f4574f51ad7db56fc13de89e13e7893b1a82189"}]}],"versions":["v2.0.0","v2.0.0-rc2","v2.0.0.rc1","v2.0.1","v2.0.2","v2.0.3","v2.0.4","v2.1.0","v2.1.1"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=43287","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2022-4","title":"Memcpy-param-overlap in ZSTD_createDDict","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=43287\n\n```\nCrash type: Memcpy-param-overlap\nCrash state:\nZSTD_createDDict\nblosc_run_decompression_with_context\nblosc2_decompress_ctx\n```\n","status":"published","published":"2022-01-05T00:00:41.045461Z","modified":"2022-06-16T00:04:18.418945Z","updated_at":"2026-11-02T15:52:49.275624Z"}]}}