{"id":"OSV-2022-15","aliases":[],"status":"published","title":"Global-buffer-overflow in ZSTD_compressBlock_opt0","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=43365\n\n```\nCrash type: Global-buffer-overflow READ 1\nCrash state:\nZSTD_compressBlock_opt0\nZSTD_compressBlock_btopt\nZSTD_buildSeqStore\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2022-01-07T00:00:09.720542Z","modified":"2022-04-13T03:04:31Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"zstd","ranges":[{"type":"GIT","events":[{"introduced":"08ceda3dfc9c1e4ae7e35d210e0318a696f7f394"},{"fixed":"5f2c3d9720f5b5f8294f0c8e8da0a39d2529b335"}]}],"versions":["v1.4.8","v1.4.9","v1.5.0","v1.5.1"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=43365","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2022-15","title":"Global-buffer-overflow in ZSTD_compressBlock_opt0","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=43365\n\n```\nCrash type: Global-buffer-overflow READ 1\nCrash state:\nZSTD_compressBlock_opt0\nZSTD_compressBlock_btopt\nZSTD_buildSeqStore\n```\n","status":"published","published":"2022-01-07T00:00:09.720542Z","modified":"2022-04-13T03:04:31.638184Z","updated_at":"2026-11-02T15:52:49.275624Z"}]}}