{"id":"OSV-2023-322","aliases":[],"status":"published","title":"Use-after-poison in str_new_frozen_buffer","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58079\n\n```\nCrash type: Use-after-poison READ 8\nCrash state:\nstr_new_frozen_buffer\nfstr_update_callback\nrb_st_update\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2023-04-17T14:02:30.767106Z","modified":"2023-04-17T14:02:30Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"ruby","ranges":[{"type":"GIT","events":[{"introduced":"19aa30d5d515cd602211d4708e709913d5a136e1"},{"fixed":"628e432739e1d2578d357420aa652a97eb8c2649"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58079","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2023-322","title":"Use-after-poison in str_new_frozen_buffer","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58079\n\n```\nCrash type: Use-after-poison READ 8\nCrash state:\nstr_new_frozen_buffer\nfstr_update_callback\nrb_st_update\n```\n","status":"published","published":"2023-04-17T14:02:30.767106Z","modified":"2023-04-17T14:02:30.767357Z","updated_at":"2026-11-02T15:52:49.747775Z"}]}}