{"id":"OSV-2026-1512","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=582906998\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\ncram_encode_container\ncram_flush_container_mt\ncram_put_bam_seq\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2026-11-08T00:22:15.690048Z","modified":"2026-11-12T14:30:05Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"htslib","ranges":[{"type":"GIT","events":[{"introduced":"843ca7f53fad9538fe46df2c9d5a503b6b7afbaa"},{"fixed":"711871ab53f8133115dceed997d11f481c024e0a"},{"fixed":"ae5f79dd51cd296195293690b6f59f0b982ae877"},{"introduced":"6ff2e25c36e82fd9194702270bca322d321e1397"}]}],"versions":["1.21.1","1.21.2","1.21.3","1.22.1","1.22.2","1.22.3","1.22.4","1.23","1.23.1","1.23.2","1.23.3","1.24","1.24.1","1.25"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=582906998","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2026-1512","title":"Heap-buffer-overflow in cram_encode_container","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=582906998\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\ncram_encode_container\ncram_flush_container_mt\ncram_put_bam_seq\n```\n","status":"published","published":"2026-11-08T00:22:15.690048Z","modified":"2026-11-12T14:30:05.720760431Z","updated_at":"2026-11-12T14:53:11.408176Z"}]}}