{"id":"OSV-2020-189","aliases":[],"status":"published","title":"Stack-buffer-overflow in tvb_get_ipv4_addr_with_prefix_len","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21718\n\n```\nCrash type: Stack-buffer-overflow READ 4\nCrash state:\ntvb_get_ipv4_addr_with_prefix_len\ndissect_lsp_ext_ip_reachability_clv\nisis_dissect_clvs\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2020-06-24T01:51:18.143719Z","modified":"2022-04-13T03:04:37Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"wireshark","ranges":[{"type":"GIT","events":[{"introduced":"d3c4dfa9eed79d100f039f7042577cadb8fcad06"},{"fixed":"6d25a1062d092fdae62defeb7ed83a0807fe238a"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21718","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2020-189","title":"Stack-buffer-overflow in tvb_get_ipv4_addr_with_prefix_len","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21718\n\n```\nCrash type: Stack-buffer-overflow READ 4\nCrash state:\ntvb_get_ipv4_addr_with_prefix_len\ndissect_lsp_ext_ip_reachability_clv\nisis_dissect_clvs\n```\n","status":"published","published":"2020-06-24T01:51:18.143719Z","modified":"2022-04-13T03:04:37.791677Z","updated_at":"2026-11-02T15:52:48.531106Z"}]}}