{"id":"OSV-2020-238","aliases":[],"status":"published","title":"Heap-use-after-free in copy_string","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19990\n\n```\nCrash type: Heap-use-after-free READ 1\nCrash state:\ncopy_string\ndo_uncompress_block\nprocess_block\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2020-06-26T00:00:08.394661Z","modified":"2022-04-13T03:04:41Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"libarchive","ranges":[{"type":"GIT","events":[{"introduced":"47bb8187d3ef2d49ee8c7841cb2872b3cfa1f6f7"},{"fixed":"94821008d6eea81e315c5881cdf739202961040a"}]}],"versions":["v3.4.1"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19990","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2020-238","title":"Heap-use-after-free in copy_string","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19990\n\n```\nCrash type: Heap-use-after-free READ 1\nCrash state:\ncopy_string\ndo_uncompress_block\nprocess_block\n```\n","status":"published","published":"2020-06-26T00:00:08.394661Z","modified":"2022-04-13T03:04:41.168121Z","updated_at":"2026-11-02T15:52:48.531106Z"}]}}