{"id":"CVE-2018-21027","aliases":["EUVD-2018-13549","GHSA-6jpc-8gxw-hqhm"],"status":"published","title":"Boa through 0.94.14rc21 allows remote attackers to trigger an out-of-memory (OOM) condition...","description":"Boa through 0.94.14rc21 allows remote attackers to trigger an out-of-memory (OOM) condition because malloc is mishandled.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02369,"percentile":0.8393,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2019-10-11T19:28:42Z","modified":"2026-10-20T10:50:25Z","products":[{"vendor":"boa","product":"boa"}],"references":[{"url":"https://github.com/gpg/boa/pull/1","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","advisory"]},{"url":"https://github.com/gpg/boa/pull/1/commits/e139b87835994d007fbd64eead6c1455d7b8cf4e","tags":["x_refsource_CONFIRM","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-21027"},{"url":"https://github.com/advisories/GHSA-6jpc-8gxw-hqhm"}],"sources":{"cve":[{"id":"CVE-2018-21027","description":"Boa through 0.94.14rc21 allows remote attackers to trigger an out-of-memory (OOM) condition because malloc is mishandled.","status":"published","published":"2019-10-11T19:28:42Z","modified":"2024-08-05T12:19:27.379Z","updated_at":"2026-11-02T14:35:02.289647Z"}],"euvd":[{"id":"EUVD-2018-13549","description":"Boa through 0.94.14rc21 allows remote attackers to trigger an out-of-memory (OOM) condition because malloc is mishandled.","status":"published","published":"2019-10-11T19:28:42Z","modified":"2024-08-05T12:19:27Z","updated_at":"2026-11-03T02:39:28.765449Z"}],"ghsa":[{"id":"GHSA-6jpc-8gxw-hqhm","title":"Boa through 0.94.14rc21 allows remote attackers to trigger an out-of-memory (OOM) condition...","description":"Boa through 0.94.14rc21 allows remote attackers to trigger an out-of-memory (OOM) condition because malloc is mishandled.","status":"published","published":"2022-05-24T16:58:37Z","modified":"2024-04-04T02:22:20Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:56:07.671383Z"}],"nvd":[{"id":"CVE-2018-21027","description":"Boa through 0.94.14rc21 allows remote attackers to trigger an out-of-memory (OOM) condition because malloc is mishandled.","status":"published","published":"2019-10-11T20:15:16.783Z","modified":"2026-06-17T01:53:59.137Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:04:59.278647Z"}],"osv":[{"id":"CVE-2018-21027","description":"Boa through 0.94.14rc21 allows remote attackers to trigger an out-of-memory (OOM) condition because malloc is mishandled.","status":"published","published":"2019-10-11T20:15:16.783Z","modified":"2026-10-20T10:50:25.162097887Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:09.145458Z"}]}}