{"id":"OSV-2021-1127","aliases":[],"status":"published","title":"Heap-use-after-free in zebra_nhg_hash_equal","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=37164\n\n```\nCrash type: Heap-use-after-free READ 4\nCrash state:\nzebra_nhg_hash_equal\nhash_get\nhash_lookup\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-08-15T00:00:44.029276Z","modified":"2022-04-13T03:04:35Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"frr","ranges":[{"type":"GIT","events":[{"introduced":"f4b9fde3e7be9bcb854ae2a8680ecd67b07fdd82"},{"fixed":"3f3348e5251554d05bd4c7b0aaaeffeb845fb74a"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=37164","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-1127","title":"Heap-use-after-free in zebra_nhg_hash_equal","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=37164\n\n```\nCrash type: Heap-use-after-free READ 4\nCrash state:\nzebra_nhg_hash_equal\nhash_get\nhash_lookup\n```\n","status":"published","published":"2021-08-15T00:00:44.029276Z","modified":"2022-04-13T03:04:35.559279Z","updated_at":"2026-11-02T15:52:48.780247Z"}]}}