{"id":"OSV-2021-578","aliases":[],"status":"published","title":"Stack-use-after-return in v9fs_string_free","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32624\n\n```\nCrash type: Stack-use-after-return READ 8\nCrash state:\nv9fs_string_free\nv9fs_xattrwalk\ncoroutine_trampoline\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-03-30T00:00:08.991714Z","modified":"2023-02-24T01:58:19Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"qemu","ranges":[{"type":"GIT","events":[{"introduced":"ee2fc6c6da8b2d6f961c8559d62e990c65f67736"},{"fixed":"1ea06abceec61b6f3ab33dadb0510b6e09fb61e2"}]}],"versions":["v6.0.0","v6.0.0-rc0","v6.0.0-rc1","v6.0.0-rc2","v6.0.0-rc3","v6.0.0-rc4","v6.0.0-rc5","v6.0.1"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32624","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-578","title":"Stack-use-after-return in v9fs_string_free","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=32624\n\n```\nCrash type: Stack-use-after-return READ 8\nCrash state:\nv9fs_string_free\nv9fs_xattrwalk\ncoroutine_trampoline\n```\n","status":"published","published":"2021-03-30T00:00:08.991714Z","modified":"2023-02-24T01:58:19.627977Z","updated_at":"2026-11-02T15:52:49.04248Z"}]}}