{"id":"OSV-2021-12","aliases":[],"status":"published","title":"Heap-buffer-overflow in read_bits_16","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29221\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nread_bits_16\ndecode_number\ndo_uncompress_block\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-01-05T00:01:28.725353Z","modified":"2022-04-13T03:29:39Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"libarchive","ranges":[{"type":"GIT","events":[{"introduced":"840266712006de5e737f8052db920dfea2be4260"},{"fixed":"858fa8eaa9435340d2bda988715e0d9023089bec"},{"fixed":"56c920eab3352f7877ee0cf9e472c1ab376c7e3e"}]}],"versions":["v3.4.0","v3.4.1","v3.4.2","v3.4.3","v3.5.0","v3.5.1"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29221","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-12","title":"Heap-buffer-overflow in read_bits_16","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29221\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nread_bits_16\ndecode_number\ndo_uncompress_block\n```\n","status":"published","published":"2021-01-05T00:01:28.725353Z","modified":"2022-04-13T03:29:39.057427Z","updated_at":"2026-11-02T15:52:48.780247Z"}]}}