{"id":"CVE-2021-32284","aliases":["EUVD-2021-19139","GHSA-4crx-48p2-6mjx"],"status":"published","title":"An issue was discovered in gravity through 0.8.1. A NULL pointer dereference exists in the...","description":"An issue was discovered in gravity through 0.8.1. A NULL pointer dereference exists in the function ircode_register_pop_context_protect() located in gravity_ircode.c. It allows an attacker to cause Denial of Service.","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":0.00764,"percentile":0.55727,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-476"],"published":"2021-09-20T15:26:42Z","modified":"2026-10-20T10:54:41Z","products":[{"vendor":"creolabs","product":"gravity"}],"references":[{"url":"https://github.com/marcobambini/gravity/issues/321","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-32284"},{"url":"https://github.com/advisories/GHSA-4crx-48p2-6mjx"}],"sources":{"cve":[{"id":"CVE-2021-32284","description":"An issue was discovered in gravity through 0.8.1. A NULL pointer dereference exists in the function ircode_register_pop_context_protect() located in gravity_ircode.c. It allows an attacker to cause Denial of Service.","status":"published","published":"2021-09-20T15:26:42Z","modified":"2024-08-03T23:17:29.335Z","updated_at":"2026-11-02T14:33:07.014772Z"}],"euvd":[{"id":"EUVD-2021-19139","description":"An issue was discovered in gravity through 0.8.1. A NULL pointer dereference exists in the function ircode_register_pop_context_protect() located in gravity_ircode.c. It allows an attacker to cause Denial of Service.","status":"published","published":"2021-09-20T15:26:42Z","modified":"2024-08-03T23:17:29Z","updated_at":"2026-11-03T03:24:36.852603Z"}],"ghsa":[{"id":"GHSA-4crx-48p2-6mjx","title":"An issue was discovered in gravity through 0.8.1. A NULL pointer dereference exists in the...","description":"An issue was discovered in gravity through 0.8.1. A NULL pointer dereference exists in the function ircode_register_pop_context_protect() located in gravity_ircode.c. It allows an attacker to cause Denial of Service.","status":"published","published":"2022-05-24T19:15:13Z","modified":"2023-01-30T05:02:24Z","cwes":["CWE-476"],"updated_at":"2026-11-02T14:46:38.066268Z"}],"nvd":[{"id":"CVE-2021-32284","description":"An issue was discovered in gravity through 0.8.1. A NULL pointer dereference exists in the function ircode_register_pop_context_protect() located in gravity_ircode.c. It allows an attacker to cause Denial of Service.","status":"published","published":"2021-09-20T16:15:10.647Z","modified":"2026-06-17T03:52:54.377Z","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-476"],"updated_at":"2026-11-02T14:06:58.933037Z"}],"osv":[{"id":"CVE-2021-32284","description":"An issue was discovered in gravity through 0.8.1. A NULL pointer dereference exists in the function ircode_register_pop_context_protect() located in gravity_ircode.c. It allows an attacker to cause Denial of Service.","status":"published","published":"2021-09-20T16:15:10.647Z","modified":"2026-10-20T10:54:41.382591474Z","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"}],"updated_at":"2026-11-02T15:44:19.793849Z"}]}}