{"id":"OSV-2022-150","aliases":[],"status":"published","title":"Heap-buffer-overflow in coap_split_uri_sub","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=44611\n\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\ncoap_split_uri_sub\ncoap_get_uri_path","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2022-02-14T00:00:50.308933Z","modified":"2026-10-19T14:26:09Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"libcoap","ranges":[{"type":"GIT","events":[{"introduced":"6504b667d38012efa81087bf4cc960128f4dc2d4"}]}],"versions":["v4.3.1","v4.3.1-rc1","v4.3.1-rc2","v4.3.2-rc1","v4.3.2-rc2","v4.3.2","v4.3.3","v4.3.4","v4.3.4a","v4.3.5-rc1","v4.3.5-rc2","v4.3.5-rc3","v4.3.5","v4.3.5a","v4.3.5b"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=44611","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2022-150","title":"Heap-buffer-overflow in coap_split_uri_sub","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=44611\n\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\ncoap_split_uri_sub\ncoap_get_uri_path\n","status":"published","published":"2022-02-14T00:00:50.308933Z","modified":"2026-10-19T14:26:09.532407Z","updated_at":"2026-11-02T15:52:49.275624Z"}]}}