{"id":"OSV-2021-847","aliases":[],"status":"published","title":"Heap-buffer-overflow in frame_get_vlmetalayers","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35086\n\n```\nCrash type: Heap-buffer-overflow READ {*}\nCrash state:\nframe_get_vlmetalayers\nframe_to_schunk\nblosc2_schunk_from_buffer\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-06-10T00:01:13.857277Z","modified":"2022-04-13T03:04:40Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"c-blosc2","ranges":[{"type":"GIT","events":[{"introduced":"4d2510757d797781aed92193012294e7732afe9a"},{"fixed":"1600817ed4961b13bbe6eed5f308c9abc78eee1e"}]}],"versions":["v2.0.0-rc2"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35086","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-847","title":"Heap-buffer-overflow in frame_get_vlmetalayers","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35086\n\n```\nCrash type: Heap-buffer-overflow READ {*}\nCrash state:\nframe_get_vlmetalayers\nframe_to_schunk\nblosc2_schunk_from_buffer\n```\n","status":"published","published":"2021-06-10T00:01:13.857277Z","modified":"2022-04-13T03:04:40.375178Z","updated_at":"2026-11-02T15:52:49.275624Z"}]}}