{"id":"CVE-2026-27781","aliases":["EUVD-2026-30828","GHSA-ghh2-q8rr-q487"],"status":"published","title":"kernel_liteos_a has an integer overflow vulnerability","description":"in OpenHarmony v6.0 and prior versions allow a local attacker cause DOS.","severity":{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00117,"percentile":0.01706,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-190"],"published":"2026-05-19T02:59:03Z","modified":"2026-07-24T13:10:00Z","products":[{"vendor":"openharmony","product":"openharmony"}],"references":[{"url":"https://gitcode.com/openharmony/security/tree/master/zh/security-disclosure/2026/2026-04.md"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-27781"},{"url":"https://github.com/advisories/GHSA-ghh2-q8rr-q487"}],"sources":{"cve":[{"id":"CVE-2026-27781","title":"kernel_liteos_a has an integer overflow vulnerability","description":"in OpenHarmony v6.0 and prior versions allow a local attacker cause DOS.","status":"published","published":"2026-05-19T02:59:03.757Z","modified":"2026-05-19T12:42:23.387Z","cvss":[{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"low","assessor":"cna"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T14:19:48.826324Z"}],"euvd":[{"id":"EUVD-2026-30828","description":"in OpenHarmony v6.0 and prior versions allow a local attacker cause DOS.","status":"published","published":"2026-05-19T02:59:03Z","modified":"2026-05-19T12:42:23Z","cvss":[{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"low"}],"updated_at":"2026-11-02T18:21:15.688012Z"}],"ghsa":[{"id":"GHSA-ghh2-q8rr-q487","title":"in OpenHarmony v6.0 and prior versions allow a local attacker cause DOS.","description":"in OpenHarmony v6.0 and prior versions allow a local attacker cause DOS.","status":"published","published":"2026-05-19T06:30:29Z","modified":"2026-05-19T06:30:39Z","cvss":[{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"low"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T15:08:12.004262Z"}],"nvd":[{"id":"CVE-2026-27781","description":"in OpenHarmony v6.0 and prior versions allow a local attacker cause DOS.","status":"published","published":"2026-05-19T04:16:28.833Z","modified":"2026-07-24T13:10:00.223Z","cvss":[{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"low","assessor":"secondary"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T14:12:19.39893Z"}]}}