{"id":"OSV-2020-2241","aliases":[],"status":"published","title":"Heap-buffer-overflow in mk_string_copy_substr","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28277\n\n```\nCrash type: Heap-buffer-overflow READ {*}\nCrash state:\nmk_string_copy_substr\nmk_rconf_meta_add\nmk_rconf_read\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2020-12-05T00:00:48.941441Z","modified":"2022-04-13T03:04:38Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"fluent-bit","ranges":[{"type":"GIT","events":[{"introduced":"10ceb5b2ab6635a000f3eceaa267e1e34496de6b"},{"fixed":"03f3339594bdb472315823db78ca209b7ba319fb"}]}],"versions":["v1.7.0","v1.7.0-rc1","v1.7.0-rc2","v1.7.0-rc3","v1.7.0-rc4","v1.7.0-rc5","v1.7.0-rc6","v1.7.0-rc7","v1.7.0-rc8","v1.7.0-rc9","v1.7.1","v1.7.2","v1.7.3","v1.7.4","v1.7.5","v1.7.6","v1.7.7","v1.7.8","v1.7.9"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28277","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2020-2241","title":"Heap-buffer-overflow in mk_string_copy_substr","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28277\n\n```\nCrash type: Heap-buffer-overflow READ {*}\nCrash state:\nmk_string_copy_substr\nmk_rconf_meta_add\nmk_rconf_read\n```\n","status":"published","published":"2020-12-05T00:00:48.941441Z","modified":"2022-04-13T03:04:38.424624Z","updated_at":"2026-11-02T15:52:48.531106Z"}]}}