{"id":"OSV-2026-87","aliases":[],"status":"published","title":"Security exception in org.apache.poi.util.IOUtils.safelyAllocate","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=476184826\n\n```\nCrash type: Security exception\nCrash state:\norg.apache.poi.util.IOUtils.safelyAllocate\norg.apache.poi.ddf.EscherComplexProperty.ensureComplexData\norg.apache.poi.ddf.EscherComplexProperty.getComplexData\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2026-01-18T00:18:36.932063Z","modified":"2026-01-20T14:24:38Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"apache-poi","ranges":[{"type":"GIT","events":[{"introduced":"ce919673c4e935e8c756c91938f973d5c9a23ddb"},{"fixed":"66109187d12b72696ea02101cec765d77d9bbdc9"},{"fixed":"5eba19964228e87c675b13298cb23a308a083c63"}]}],"versions":["REL_5_5_0","REL_5_5_1"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=476184826","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2026-87","title":"Security exception in org.apache.poi.util.IOUtils.safelyAllocate","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=476184826\n\n```\nCrash type: Security exception\nCrash state:\norg.apache.poi.util.IOUtils.safelyAllocate\norg.apache.poi.ddf.EscherComplexProperty.ensureComplexData\norg.apache.poi.ddf.EscherComplexProperty.getComplexData\n```\n","status":"published","published":"2026-01-18T00:18:36.932063Z","modified":"2026-01-20T14:24:38.539978Z","updated_at":"2026-11-02T15:52:50.263679Z"}]}}