{"id":"OSV-2020-902","aliases":[],"status":"published","title":"Index-out-of-bounds in QUnicodeTables::qGetProp","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24266\n\n```\nCrash type: Index-out-of-bounds\nCrash state: \nQUnicodeTables::qGetProp\nQString QUnicodeTables::convertCase\u003cQString\u003e\nQString::toLower_helper\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2020-07-21T00:00:16.344765Z","modified":"2026-10-20T17:37:14Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"qt","ranges":[{"type":"GIT","events":[{"introduced":"0"},{"fixed":"78cf89c07d7fa834a455afa5862823e50171415c"},{"fixed":"ab05df01943f6d7b30ce48dc26b159dd34d71205"}]}],"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","v5.12.2","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","v5.15.3-lts-lgpl","v5.15.4-lts-lgpl","v5.15.5-lts-lgpl","v5.15.6-lts-lgpl","v5.15.7-lts-lgpl","v5.15.8-lts-lgpl","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","v5.15.9-lts-lgpl","v5.15.19-lts-lgpl","v5.15.18-lts-lgpl","v5.15.17-lts-lgpl","v5.15.16-lts-lgpl","v5.15.15-lts-lgpl","v5.15.14-lts-lgpl","v5.15.13-lts-lgpl","v5.15.12-lts-lgpl","v5.15.11-lts-lgpl","v5.15.10-lts-lgpl","v5.12.12","v5.12.11","v5.15.2","v5.12.10","v5.15.1"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24266","tags":["report"]},{"url":"https://codereview.qt-project.org/c/qt/qtbase/+/309137","tags":["fix"]}],"sources":{"osv":[{"id":"OSV-2020-902","title":"Index-out-of-bounds in QUnicodeTables::qGetProp","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24266\n\n```\nCrash type: Index-out-of-bounds\nCrash state: \nQUnicodeTables::qGetProp\nQString QUnicodeTables::convertCase\u003cQString\u003e\nQString::toLower_helper\n```\n","status":"published","published":"2020-07-21T00:00:16.344765Z","modified":"2026-10-20T17:37:14.648630276Z","updated_at":"2026-11-02T15:52:48.780247Z"}]}}