{"id":"OSV-2021-897","aliases":[],"status":"published","title":"Heap-buffer-overflow in ZSTD_decompressMultiFrame","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35537\n\n```\nCrash type: Heap-buffer-overflow READ {*}\nCrash state:\nZSTD_decompressMultiFrame\nZSTD_decompress_usingDDict\nblosc_d\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-06-26T00:00:37.934284Z","modified":"2022-06-16T00:04:17Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"c-blosc2","ranges":[{"type":"GIT","events":[{"introduced":"d1ea514286c47433dabcf47b11cf81d2248ca5bf"},{"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=35537","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-897","title":"Heap-buffer-overflow in ZSTD_decompressMultiFrame","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35537\n\n```\nCrash type: Heap-buffer-overflow READ {*}\nCrash state:\nZSTD_decompressMultiFrame\nZSTD_decompress_usingDDict\nblosc_d\n```\n","status":"published","published":"2021-06-26T00:00:37.934284Z","modified":"2022-06-16T00:04:17.202124Z","updated_at":"2026-11-02T15:52:49.275624Z"}]}}