{"id":"OSV-2026-853","aliases":[],"status":"published","title":"Stack-buffer-overflow in log4cxx::helpers::Transcoder::decode","description":"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```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2026-06-05T00:05:47.086641Z","modified":"2026-06-05T00:05:47Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"apache-logging-log4cxx","ranges":[{"type":"GIT","events":[{"introduced":"b0671d81d195fae2633574dfc70bb3615dfe02ed"},{"fixed":"0046ba5cbacbd227076a262be9297f3f254e5e33"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=519671967","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2026-853","title":"Stack-buffer-overflow in log4cxx::helpers::Transcoder::decode","description":"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","status":"published","published":"2026-06-05T00:05:47.086641Z","modified":"2026-06-05T00:05:47.086929Z","updated_at":"2026-11-02T15:52:50.263679Z"}]}}