{"id":"OSV-2026-534","aliases":[],"status":"published","title":"Heap-buffer-overflow in cram_encode_container","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=499447432\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\ncram_encode_container\ncram_flush_container_mt\ncram_close\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2026-04-05T00:10:00.162903Z","modified":"2026-04-05T00:10:00Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"htslib","ranges":[{"type":"GIT","events":[{"introduced":"7f7e830cf106dbdb6390fbb53fbd5af88eec82f2"},{"fixed":"52981170b31d92c1450220bd5941f355844de706"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=499447432","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2026-534","title":"Heap-buffer-overflow in cram_encode_container","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=499447432\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\ncram_encode_container\ncram_flush_container_mt\ncram_close\n```\n","status":"published","published":"2026-04-05T00:10:00.162903Z","modified":"2026-04-05T00:10:00.163328Z","updated_at":"2026-11-02T15:52:50.263679Z"}]}}