{"id":"CVE-2021-32263","aliases":["EUVD-2021-19118","GHSA-4395-7xhp-289j"],"status":"published","title":"ok-file-formats through 2021-04-29 has a heap-based buffer overflow in the...","description":"ok-file-formats through 2021-04-29 has a heap-based buffer overflow in the ok_csv_circular_buffer_read function in ok_csv.c.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00868,"percentile":0.59046,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2021-08-24T17:39:08Z","modified":"2026-06-17T03:52:50Z","products":[{"vendor":"ok-file-formats_project","product":"ok-file-formats"}],"references":[{"url":"https://github.com/brackeen/ok-file-formats/issues/13","tags":["x_refsource_MISC","x_transferred","Exploit","Patch","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-32263"},{"url":"https://github.com/advisories/GHSA-4395-7xhp-289j"}],"sources":{"cve":[{"id":"CVE-2021-32263","description":"ok-file-formats through 2021-04-29 has a heap-based buffer overflow in the ok_csv_circular_buffer_read function in ok_csv.c.","status":"published","published":"2021-08-24T17:39:08Z","modified":"2024-08-03T23:17:29.347Z","updated_at":"2026-11-02T14:33:07.014772Z"}],"euvd":[{"id":"EUVD-2021-19118","description":"ok-file-formats through 2021-04-29 has a heap-based buffer overflow in the ok_csv_circular_buffer_read function in ok_csv.c.","status":"published","published":"2021-08-24T17:39:08Z","modified":"2024-08-03T23:17:29Z","updated_at":"2026-11-03T03:24:36.852603Z"}],"ghsa":[{"id":"GHSA-4395-7xhp-289j","title":"ok-file-formats through 2021-04-29 has a heap-based buffer overflow in the...","description":"ok-file-formats through 2021-04-29 has a heap-based buffer overflow in the ok_csv_circular_buffer_read function in ok_csv.c.","status":"published","published":"2022-05-24T19:12:00Z","modified":"2023-01-30T05:01:47Z","cwes":["CWE-787"],"updated_at":"2026-11-02T14:46:29.327755Z"}],"nvd":[{"id":"CVE-2021-32263","description":"ok-file-formats through 2021-04-29 has a heap-based buffer overflow in the ok_csv_circular_buffer_read function in ok_csv.c.","status":"published","published":"2021-08-24T18:15:11.3Z","modified":"2026-06-17T03:52:50.963Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:06:57.318236Z"}]}}