{"id":"OSV-2020-111","aliases":[],"status":"published","title":"Heap-use-after-free in int std::__1::__cxx_atomic_fetch_sub\u003cint\u003e","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21604\n\n```\nCrash type: Heap-use-after-free WRITE 4\nCrash state:\nint std::__1::__cxx_atomic_fetch_sub\u003cint\u003e\nstd::__1::__atomic_base\u003cint, true\u003e::operator--\nObject::free\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2020-06-24T01:51:14.570467Z","modified":"2022-04-13T03:04:37Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"poppler","ranges":[{"type":"GIT","events":[{"introduced":"e4badf4d745b8e8f9a0a25b6c3cc97fbadbbb499"},{"fixed":"155f73bdd261622323491df4aebb840cde8bfee1"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21604","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2020-111","title":"Heap-use-after-free in int std::__1::__cxx_atomic_fetch_sub\u003cint\u003e","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21604\n\n```\nCrash type: Heap-use-after-free WRITE 4\nCrash state:\nint std::__1::__cxx_atomic_fetch_sub\u003cint\u003e\nstd::__1::__atomic_base\u003cint, true\u003e::operator--\nObject::free\n```\n","status":"published","published":"2020-06-24T01:51:14.570467Z","modified":"2022-04-13T03:04:37.331327Z","updated_at":"2026-11-02T15:52:48.304316Z"}]}}