{"id":"OSV-2026-853","summary":"Stack-buffer-overflow in log4cxx::helpers::Transcoder::decode","details":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=519671967\n\n```\nCrash type: Stack-buffer-overflow READ 1\nCrash state:\nlog4cxx::helpers::Transcoder::decode\nTranscoderFuzzer.cpp\nCentipedeRunnerMain\n```\n","modified":"2026-06-05T00:05:47.086929Z","published":"2026-06-05T00:05:47.086641Z","references":[{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=519671967"}],"affected":[{"package":{"name":"apache-logging-log4cxx","ecosystem":"OSS-Fuzz","purl":"pkg:generic/apache-logging-log4cxx"},"ranges":[{"type":"GIT","repo":"https://github.com/apache/logging-log4cxx","events":[{"introduced":"b0671d81d195fae2633574dfc70bb3615dfe02ed"},{"fixed":"0046ba5cbacbd227076a262be9297f3f254e5e33"}]}],"ecosystem_specific":{"severity":"MEDIUM"},"database_specific":{"source":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/apache-logging-log4cxx/OSV-2026-853.yaml","introduced_range":"7f30d205ca2780e3fa47031c768dcb1a761ac299:5d328e9991c917814a8358745328c9c733facda9","fixed_range":"8eb5c27dcfffde4955c5fa17f50e22d61d1754ad:0046ba5cbacbd227076a262be9297f3f254e5e33"}}],"schema_version":"1.7.5"}