{"id":"OSV-2025-787","aliases":[],"status":"published","title":"Heap-buffer-overflow in DwaCompressor_uncompress","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=447429458\n\n```\nCrash type: Heap-buffer-overflow WRITE {*}\nCrash state:\nDwaCompressor_uncompress\ninternal_exr_undo_dwaa\nexr_uncompress_chunk\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2025-09-27T00:18:30.312049Z","modified":"2025-09-27T00:18:30Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"openexr","ranges":[{"type":"GIT","events":[{"introduced":"39b9d241cdcd4c95b7916992b8872d2620f9ac7a"},{"fixed":"fffdcf2f0759a88a39a7ca302477666853a6e961"},{"introduced":"d948c6729c30cf15eaade9903ca0186d56a22d41"}]}],"versions":["v3.3.4","v3.3.4-rc","v3.3.5","v3.3.5-rc","v3.3.5-rc3","v3.4-alpha","v3.4.0","v3.4.0-rc","v3.4.1","v3.4.1-rc","v3.4.1-rc2","v3.4.2","v3.4.2-rc","v3.4.2-rc2"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=447429458","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2025-787","title":"Heap-buffer-overflow in DwaCompressor_uncompress","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=447429458\n\n```\nCrash type: Heap-buffer-overflow WRITE {*}\nCrash state:\nDwaCompressor_uncompress\ninternal_exr_undo_dwaa\nexr_uncompress_chunk\n```\n","status":"published","published":"2025-09-27T00:18:30.312049Z","modified":"2025-09-27T00:18:30.312655Z","updated_at":"2026-11-02T15:52:50.263679Z"}]}}