{"id":"OSV-2021-1121","aliases":[],"status":"published","title":"UNKNOWN WRITE in QtPrivate::QCommonArrayOps\u003cQPainterPath::Element\u003e::growAppend","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=37025\n\nThis is the same issue as OSV-2021-1143 which replaced this one after it was closed wrongly.\n\n```\nCrash type: UNKNOWN WRITE\nCrash state:\nQtPrivate::QCommonArrayOps\u003cQPainterPath::Element\u003e::growAppend\nQPainterPath::addPath\nQPathClipper::intersect\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-08-12T00:00:36.570149Z","modified":"2026-10-20T17:25:39Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"qt","ranges":[{"type":"GIT","events":[{"introduced":"0"},{"fixed":"a3b753c2d077313fc9eb93af547051b956e383fc"},{"fixed":"79bb9f51fa374106a612d17c9d98d35d807be670"},{"fixed":"36cfd9efb9b22b891adee9c48d30202289cfa620"},{"fixed":"6958581c5cfa6ceb75edcd8b64699b2e71af29f7"},{"fixed":"e8a86ab6c84f6618fae6f961c34c25ef42e91332"}]}],"versions":["qt-v5.0.0-alpha1","v5.0.0","v5.0.0-beta1","v5.0.0-beta2","v5.0.0-rc1","v5.0.0-rc2","v5.0.1","v5.0.2","v5.1.0","v5.1.0-alpha1","v5.1.0-beta1","v5.1.0-rc1","v5.1.0-rc2","v5.1.1","v5.10.0","v5.10.0-alpha1","v5.10.0-beta1","v5.10.0-beta2","v5.10.0-beta3","v5.10.0-beta4","v5.10.0-rc1","v5.10.0-rc2","v5.10.0-rc3","v5.10.1","v5.11.0","v5.11.0-alpha1","v5.11.0-beta1","v5.11.0-beta2","v5.11.0-beta3","v5.11.0-beta4","v5.11.0-rc1","v5.11.0-rc2","v5.11.1","v5.11.2","v5.11.3","v5.12.0","v5.12.0-alpha1","v5.12.0-beta1","v5.12.0-beta2","v5.12.0-beta3","v5.12.0-beta4","v5.12.0-rc1","v5.12.0-rc2","v5.12.1","v5.12.11","v5.12.2","v5.12.3","v5.12.4","v5.12.5","v5.12.6","v5.12.7","v5.12.8","v5.12.9","v5.13.0","v5.13.0-alpha1","v5.13.0-beta1","v5.13.0-beta2","v5.13.0-beta3","v5.13.0-beta4","v5.13.0-rc1","v5.13.0-rc2","v5.13.0-rc3","v5.13.1","v5.13.2","v5.14.0","v5.14.0-alpha1","v5.14.0-beta1","v5.14.0-beta2","v5.14.0-beta3","v5.14.0-rc1","v5.14.0-rc2","v5.14.1","v5.14.2","v5.15.0","v5.15.0-alpha1","v5.15.0-beta1","v5.15.0-beta2","v5.15.0-beta3","v5.15.0-beta4","v5.15.0-rc1","v5.15.0-rc2","v5.2.0","v5.2.0-alpha1","v5.2.0-beta1","v5.2.0-rc1","v5.2.1","v5.3.0","v5.3.0-alpha1","v5.3.0-beta1","v5.3.0-rc1","v5.3.1","v5.3.2","v5.4.0","v5.4.0-alpha1","v5.4.0-beta1","v5.4.0-rc1","v5.4.1","v5.4.2","v5.5.0","v5.5.0-alpha1","v5.5.0-beta1","v5.5.0-rc1","v5.5.1","v5.6.0","v5.6.0-alpha1","v5.6.0-beta1","v5.6.0-rc1","v5.6.1","v5.6.1-1","v5.6.2","v5.6.3","v5.7.0","v5.7.0-alpha1","v5.7.0-beta1","v5.7.0-rc1","v5.7.1","v5.8.0","v5.8.0-alpha1","v5.8.0-beta1","v5.8.0-rc1","v5.9.0","v5.9.0-alpha1","v5.9.0-beta1","v5.9.0-beta2","v5.9.0-beta3","v5.9.0-beta4","v5.9.0-rc1","v5.9.0-rc2","v5.9.1","v5.9.2","v5.9.3","v5.9.4","v5.9.5","v5.9.6","v5.9.7","v5.9.8","v5.9.9","v6.0.0-alpha1","v6.0.0-beta1","v6.0.0-beta2","v6.0.0-beta3","v6.0.0-beta4","v6.0.0-beta5","v6.0.1","v6.0.2","v6.0.3","v6.0.4","v6.1.0-alpha1","v6.1.0-beta1","v6.1.0-beta2","v6.1.0-beta3","v6.2.0","v6.2.0-alpha1","v6.2.0-beta1","v6.2.0-beta2","v6.2.0-beta3","v6.2.0-beta4","v6.2.0-rc1","v6.2.0-rc2","v5.15.7-lts-lgpl","v5.15.6-lts-lgpl","v5.15.5-lts-lgpl","v5.15.4-lts-lgpl","v5.15.3-lts-lgpl","v6.2.1","v6.1.3","v6.1.2","v6.1.1","v6.1.0","v6.1.0-rc2","v6.1.0-rc1","v6.0.0","v6.0.0-rc2","v6.0.0-rc1","v5.15.2","v5.12.10","v5.15.1"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=37025","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-1121","title":"UNKNOWN WRITE in QtPrivate::QCommonArrayOps\u003cQPainterPath::Element\u003e::growAppend","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=37025\n\nThis is the same issue as OSV-2021-1143 which replaced this one after it was closed wrongly.\n\n```\nCrash type: UNKNOWN WRITE\nCrash state:\nQtPrivate::QCommonArrayOps\u003cQPainterPath::Element\u003e::growAppend\nQPainterPath::addPath\nQPathClipper::intersect\n```\n","status":"published","published":"2021-08-12T00:00:36.570149Z","modified":"2026-10-20T17:25:39.787528081Z","updated_at":"2026-11-02T15:52:48.780247Z"}]}}