{"id":"OSV-2020-1899","aliases":[],"status":"published","title":"Heap-buffer-overflow in DeblockChromaLt42_c","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26068\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nDeblockChromaLt42_c\nDeblockChromaLt4H2_c\nWelsDec::FilteringEdgeChromaHV\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2020-10-02T00:00:16.1472Z","modified":"2022-04-13T03:04:37Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"openh264","ranges":[{"type":"GIT","events":[{"introduced":"66ef706acd55b0b8daec32ca299d2586a1f473c9"},{"fixed":"f1bb6d3acb057785b4d89e8228e23cc4fc9caa12"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26068","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2020-1899","title":"Heap-buffer-overflow in DeblockChromaLt42_c","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26068\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nDeblockChromaLt42_c\nDeblockChromaLt4H2_c\nWelsDec::FilteringEdgeChromaHV\n```\n","status":"published","published":"2020-10-02T00:00:16.1472Z","modified":"2022-04-13T03:04:37.367249Z","updated_at":"2026-11-02T15:52:48.531106Z"}]}}