{"id":"OSV-2023-606","summary":"Heap-buffer-overflow in ZSTD_decompressMultiFrame","details":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=60778\n\n```\nCrash type: Heap-buffer-overflow READ {*}\nCrash state:\nZSTD_decompressMultiFrame\nZSTD_decompress_usingDDict\nzstd_wrap_decompress\n```\n","modified":"2026-09-18T14:14:13.714134Z","published":"2023-07-23T14:01:02.159160Z","references":[{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=60778"}],"affected":[{"package":{"name":"c-blosc2","ecosystem":"OSS-Fuzz","purl":"pkg:generic/c-blosc2"},"ranges":[{"type":"GIT","repo":"https://github.com/Blosc/c-blosc2.git","events":[{"introduced":"4a727370b1c2e9746434c00bf2236db86c31ea5c"}]}],"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","v2.10.0","v2.10.1","v2.10.2","v2.10.3","v2.10.4","v2.10.5","v2.2.0","v2.3.0","v2.3.1","v2.4.0","v2.4.1","v2.4.2","v2.4.3","v2.5.0","v2.6.0","v2.6.1","v2.7.0","v2.7.1","v2.8.0","v2.9.0","v2.9.1","v2.9.2","v2.9.3","v2.11.0","v2.11.1","v2.11.2","v2.11.3","v2.12.0","v2.13.0","v2.13.1","v2.13.2","v2.14.0","v2.14.1","v2.14.2","v2.14.3","v2.14.4","v2.15.0","v2.15.1","v2.15.2","v2.16.0","v2.17.0","v2.17.1","v2.18.0","v2.19.0","v2.19.1","v2.20.0","v2.21.0","v2.21.1","v2.21.2","v2.21.3","v2.22.0","v2.23.0","v2.23.1","v3.0.0.rc1","v3.0.0.rc2","v3.0.0","v3.0.1","v3.0.2","v3.0.3","v3.1.0","v3.1.1","v3.1.2","v3.1.3","v3.1.4","v3.1.5","v3.2.0","v3.2.1","v3.2.2","v3.2.3","v3.3.0","v3.3.1","v3.3.2","v3.3.3","v3.3.4"],"ecosystem_specific":{"severity":"MEDIUM"},"database_specific":{"source":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/c-blosc2/OSV-2023-606.yaml"}}],"schema_version":"1.9.0"}