{"id":"OSV-2025-600","aliases":[],"status":"published","title":"Heap-buffer-overflow in generic_unpack","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=436037111\n\n```\nCrash type: Heap-buffer-overflow READ 2\nCrash state:\ngeneric_unpack\nImf_3_4::ScanLineInputFile::Data::readPixels\nImf_3_4::InputFile::readPixels\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2025-08-05T00:10:00.536266Z","modified":"2025-08-05T00:10:00Z","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=436037111","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2025-600","title":"Heap-buffer-overflow in generic_unpack","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=436037111\n\n```\nCrash type: Heap-buffer-overflow READ 2\nCrash state:\ngeneric_unpack\nImf_3_4::ScanLineInputFile::Data::readPixels\nImf_3_4::InputFile::readPixels\n```\n","status":"published","published":"2025-08-05T00:10:00.536266Z","modified":"2025-08-05T00:10:00.536669Z","updated_at":"2026-11-02T15:52:49.981578Z"}]}}