{"id":"OSV-2021-786","aliases":[],"status":"published","title":"Heap-buffer-overflow in jxl::PerformAlphaWeightedAdd","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34518\n\n```\nCrash type: Heap-buffer-overflow WRITE {*}\nCrash state:\njxl::PerformAlphaWeightedAdd\njxl::PerformBlending\njxl::ImageBlender::RectBlender::DoBlending\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-05-23T00:00:28.775952Z","modified":"2022-04-13T03:04:38Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"libvips","ranges":[{"type":"GIT","events":[{"introduced":"b78812f20018eadea7fb3e2774ef267b894b14bb"},{"fixed":"fc8dbfdb441f618441eb7ccb3ea97e92ab445e60"},{"fixed":"de199fe59cde38290709c7eb0d25406daa1314d7"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34518","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-786","title":"Heap-buffer-overflow in jxl::PerformAlphaWeightedAdd","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34518\n\n```\nCrash type: Heap-buffer-overflow WRITE {*}\nCrash state:\njxl::PerformAlphaWeightedAdd\njxl::PerformBlending\njxl::ImageBlender::RectBlender::DoBlending\n```\n","status":"published","published":"2021-05-23T00:00:28.775952Z","modified":"2022-04-13T03:04:38.113052Z","updated_at":"2026-11-02T15:52:49.275624Z"}]}}