{"id":"OSV-2026-177","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=479908886\n\n```\nCrash type: Security exception\nCrash state:\norg.apache.poi.util.IOUtils.safelyAllocate\norg.apache.poi.hssf.record.RecordInputStream.readRemainder\norg.apache.poi.hssf.record.UnknownRecord.\u003cinit\u003e\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2026-02-02T00:20:01.368972Z","modified":"2026-02-02T00:20:01Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"apache-poi","ranges":[{"type":"GIT","events":[{"introduced":"c488cae3f3536253d0bd2c7580f08193dd70b2da"},{"fixed":"df5604a1d724685e28f2e7c3ae37dacac49ebe42"}]}],"versions":["REL_5_5_0","REL_5_5_1"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=479908886","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2026-177","title":"Security exception in org.apache.poi.util.IOUtils.safelyAllocate","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=479908886\n\n```\nCrash type: Security exception\nCrash state:\norg.apache.poi.util.IOUtils.safelyAllocate\norg.apache.poi.hssf.record.RecordInputStream.readRemainder\norg.apache.poi.hssf.record.UnknownRecord.\u003cinit\u003e\n```\n","status":"published","published":"2026-02-02T00:20:01.368972Z","modified":"2026-02-02T00:20:01.369362Z","updated_at":"2026-11-02T15:52:50.263679Z"}]}}