{"schema_version":"1.9.0","id":"OSV-2024-1071","published":"2024-09-15T00:06:58.342742Z","modified":"2026-10-20T17:25:19.977862825Z","summary":"Use-of-uninitialized-value in Poco::Dynamic::Var::~Var","details":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=42538385\n\n```\nCrash type: Use-of-uninitialized-value\nCrash state:\nPoco::Dynamic::Var::~Var\nvoid Poco::JSON::Object::doStringify<std::__1::map<std::__1::basic_string<char, \nPoco::JWT::Serializer::serialize\n```\n","affected":[{"package":{"name":"poco","ecosystem":"OSS-Fuzz","purl":"pkg:generic/poco"},"ranges":[{"type":"GIT","repo":"https://github.com/pocoproject/poco","events":[{"introduced":"91c256095f846cd92591e070d4dc075d2a7f7aa9"},{"fixed":"bd7be38d6fe7eff50e65223ffe39fb2cbac1c521"},{"fixed":"af36c9badfcd8971f7a6cf68f1cb759751694673"},{"fixed":"5652837b8f622f2e8d6aad5d286c78587a4a37b4"},{"fixed":"b9abe9823dbe6d3ba81d7d29bf157526302c95c8"},{"fixed":"0cc3ab4d13cda36b5c75acaf99bd9599424be4d8"}]}],"versions":["poco-1.14.0-release"],"ecosystem_specific":{"severity":"MEDIUM"},"database_specific":{"fixed_range":"4ca735d7d80f717911b94a246536b2f04272753e:5652837b8f622f2e8d6aad5d286c78587a4a37b4","source":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/poco/OSV-2024-1071.yaml"}}],"references":[{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=42538385"}]}