{"id":"OSV-2020-1000","aliases":[],"status":"published","title":"Heap-buffer-overflow in xls_isCellTooSmall","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12619\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nxls_isCellTooSmall\nxls_preparseWorkSheet\nxls_parseWorkSheet\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2020-07-22T21:49:39.123105Z","modified":"2022-04-13T03:04:39Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"libxls","ranges":[{"type":"GIT","events":[{"introduced":"59d46ecc398f26a2dd5b94e599168df3d54ab478"},{"fixed":"5d88fc8514937e87555981a219ab8d2556e0ec75"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12619","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2020-1000","title":"Heap-buffer-overflow in xls_isCellTooSmall","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=12619\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nxls_isCellTooSmall\nxls_preparseWorkSheet\nxls_parseWorkSheet\n```\n","status":"published","published":"2020-07-22T21:49:39.123105Z","modified":"2022-04-13T03:04:39.352181Z","updated_at":"2026-11-02T15:52:48.304316Z"}]}}