{"id":"OSV-2021-1743","aliases":[],"status":"published","title":"Stack-buffer-overflow in strncat","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=42736\n\n```\nCrash type: Stack-buffer-overflow WRITE {*}\nCrash state:\nstrncat\npdf_cmap_open_file\npdfi_read_cmap\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-12-23T00:01:23.696684Z","modified":"2022-04-13T03:04:34Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"ghostscript","ranges":[{"type":"GIT","events":[{"introduced":"75fbddf52051987287e62d13c659eb73ba16982f"},{"fixed":"7f5d467726db47da4102a6d6f1d49e63d3c0b77f"}]}],"versions":["ghostpdl-9.56.0-test-base-2"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=42736","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-1743","title":"Stack-buffer-overflow in strncat","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=42736\n\n```\nCrash type: Stack-buffer-overflow WRITE {*}\nCrash state:\nstrncat\npdf_cmap_open_file\npdfi_read_cmap\n```\n","status":"published","published":"2021-12-23T00:01:23.696684Z","modified":"2022-04-13T03:04:34.554904Z","updated_at":"2026-11-02T15:52:49.04248Z"}]}}