{"id":"CVE-2021-44487","aliases":["EUVD-2021-31320","GHSA-hfv5-x979-rcpr"],"status":"published","title":"An issue was discovered in YottaDB through r1.32 and V7.0-000. A lack of NULL checks in calls to...","description":"An issue was discovered in YottaDB through r1.32 and V7.0-000. A lack of NULL checks in calls to ious_open in sr_unix/ious_open.c allows attackers to crash the application by dereferencing a NULL pointer.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01172,"percentile":0.67714,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-476"],"published":"2022-04-15T17:22:44Z","modified":"2026-11-09T02:45:28Z","products":[{"vendor":"fisglobal","product":"gt.m"},{"vendor":"yottadb","product":"yottadb"}],"references":[{"url":"https://gitlab.com/YottaDB/DB/YDB/-/issues/828","tags":["x_refsource_MISC","x_transferred","Exploit","Release Notes","Third Party Advisory","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-44487"},{"url":"https://github.com/advisories/GHSA-hfv5-x979-rcpr"}],"sources":{"cve":[{"id":"CVE-2021-44487","description":"An issue was discovered in YottaDB through r1.32 and V7.0-000. A lack of NULL checks in calls to ious_open in sr_unix/ious_open.c allows attackers to crash the application by dereferencing a NULL pointer.","status":"published","published":"2022-04-15T17:22:44Z","modified":"2024-08-04T04:25:16.878Z","updated_at":"2026-11-02T14:33:01.166399Z"}],"euvd":[{"id":"EUVD-2021-31320","description":"An issue was discovered in YottaDB through r1.32 and V7.0-000. A lack of NULL checks in calls to ious_open in sr_unix/ious_open.c allows attackers to crash the application by dereferencing a NULL pointer.","status":"published","published":"2022-04-15T17:22:44Z","modified":"2024-08-04T04:25:16Z","updated_at":"2026-11-03T03:08:29.150764Z"}],"ghsa":[{"id":"GHSA-hfv5-x979-rcpr","title":"An issue was discovered in YottaDB through r1.32 and V7.0-000. A lack of NULL checks in calls to...","description":"An issue was discovered in YottaDB through r1.32 and V7.0-000. A lack of NULL checks in calls to ious_open in sr_unix/ious_open.c allows attackers to crash the application by dereferencing a NULL pointer.","status":"published","published":"2022-04-16T00:00:44Z","modified":"2023-01-27T05:01:40Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:41:56.851256Z"}],"nvd":[{"id":"CVE-2021-44487","description":"An issue was discovered in YottaDB through r1.32 and V7.0-000. A lack of NULL checks in calls to ious_open in sr_unix/ious_open.c allows attackers to crash the application by dereferencing a NULL pointer.","status":"published","published":"2022-04-15T18:15:08.603Z","modified":"2026-06-17T04:12:25.203Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:07:06.029737Z"}],"osv":[{"id":"CVE-2021-44487","description":"An issue was discovered in YottaDB through r1.32 and V7.0-000. A lack of NULL checks in calls to ious_open in sr_unix/ious_open.c allows attackers to crash the application by dereferencing a NULL pointer.","status":"published","published":"2022-04-15T18:15:08.603Z","modified":"2026-11-09T02:45:28.940170031Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-09T03:16:44.651171Z"}]}}