{"id":"OSV-2020-255","aliases":[],"status":"published","title":"Heap-buffer-overflow in dname_pkt_copy","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20093\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\ndname_pkt_copy\npkt_strict_sub\nscrub_normalize\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2020-06-26T00:00:11.725033Z","modified":"2022-04-13T03:04:31Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"unbound","ranges":[{"type":"GIT","events":[{"introduced":"9b3f3101e3d0b027ef7a7b4370587724a57abac2"},{"fixed":"f37242566b3187c1d715af6d0e4e0c5b75ccafeb"}]}],"versions":["release-1.10.0","release-1.10.0rc1","release-1.10.0rc2","release-1.10.1"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20093","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2020-255","title":"Heap-buffer-overflow in dname_pkt_copy","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20093\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\ndname_pkt_copy\npkt_strict_sub\nscrub_normalize\n```\n","status":"published","published":"2020-06-26T00:00:11.725033Z","modified":"2022-04-13T03:04:31.46591Z","updated_at":"2026-11-02T15:52:48.531106Z"}]}}