{"id":"OSV-2020-863","aliases":[],"status":"published","title":"Use-of-uninitialized-value in QPDFTokenizer::isSpace","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20391\n\n```\nCrash type: Use-of-uninitialized-value\nCrash state:\nQPDFTokenizer::isSpace\nQPDFTokenizer::presentCharacter\nQPDFTokenizer::readToken\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2020-07-14T22:13:49.052148Z","modified":"2022-04-13T03:04:31Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"qpdf","ranges":[{"type":"GIT","events":[{"introduced":"793d987b5fdd55330f2c0df532114c0ce13a25af"},{"fixed":"232f5fc9f3bed8e1b02bca5d10b2eca444e30f95"}]}],"versions":["release-qpdf-10.0.0","release-qpdf-10.0.1","release-qpdf-9.0.0","release-qpdf-9.0.1","release-qpdf-9.0.2","release-qpdf-9.1.0","release-qpdf-9.1.1","release-qpdf-9.1.rc1"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20391","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2020-863","title":"Use-of-uninitialized-value in QPDFTokenizer::isSpace","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20391\n\n```\nCrash type: Use-of-uninitialized-value\nCrash state:\nQPDFTokenizer::isSpace\nQPDFTokenizer::presentCharacter\nQPDFTokenizer::readToken\n```\n","status":"published","published":"2020-07-14T22:13:49.052148Z","modified":"2022-04-13T03:04:31.543182Z","updated_at":"2026-11-02T15:52:48.780247Z"}]}}