{"id":"CVE-2019-18960","aliases":["EUVD-2019-8627","GHSA-979p-m9gj-6h5g"],"status":"published","title":"Firecracker vsock implementation buffer overflow in versions 0.18.0 and 0.19.0. This can result...","description":"Firecracker vsock implementation buffer overflow in versions 0.18.0 and 0.19.0. This can result in potentially exploitable crashes.","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":"2026-11-09","score":0.03252,"percentile":0.8843,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120"],"published":"2019-12-11T12:25:02Z","modified":"2026-10-20T10:50:56Z","products":[{"vendor":"amazon","product":"firecracker"}],"references":[{"url":"https://github.com/firecracker-microvm/firecracker/releases","tags":["x_refsource_MISC","x_transferred","Release Notes","Third Party Advisory","advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2019/12/10/1","tags":["x_refsource_MISC","x_transferred","Mailing List","Third Party Advisory","advisory"]},{"url":"https://github.com/firecracker-microvm/firecracker/issues/1462","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"https://github.com/firecracker-microvm/firecracker/releases/tag/v0.19.1","tags":["x_refsource_CONFIRM","x_transferred","Release Notes","Third Party Advisory","advisory"]},{"url":"https://github.com/firecracker-microvm/firecracker/releases/tag/v0.18.1","tags":["x_refsource_CONFIRM","x_transferred","Release Notes","Third Party Advisory","advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2022/09/11/2","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-18960"},{"url":"https://github.com/advisories/GHSA-979p-m9gj-6h5g"}],"sources":{"cve":[{"id":"CVE-2019-18960","description":"Firecracker vsock implementation buffer overflow in versions 0.18.0 and 0.19.0. This can result in potentially exploitable crashes.","status":"published","published":"2019-12-11T12:25:02Z","modified":"2024-08-05T02:02:39.93Z","updated_at":"2026-11-02T14:32:23.803059Z"}],"euvd":[{"id":"EUVD-2019-8627","description":"Firecracker vsock implementation buffer overflow in versions 0.18.0 and 0.19.0. This can result in potentially exploitable crashes.","status":"published","published":"2019-12-11T12:25:02Z","modified":"2024-08-05T02:02:39Z","updated_at":"2026-11-03T02:40:26.778341Z"}],"ghsa":[{"id":"GHSA-979p-m9gj-6h5g","title":"Firecracker vsock implementation buffer overflow in versions 0.18.0 and 0.19.0. This can result...","description":"Firecracker vsock implementation buffer overflow in versions 0.18.0 and 0.19.0. This can result in potentially exploitable crashes.","status":"published","published":"2022-05-24T17:03:14Z","modified":"2023-01-30T05:06:31Z","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-120"],"updated_at":"2026-11-02T14:47:30.961059Z"}],"nvd":[{"id":"CVE-2019-18960","description":"Firecracker vsock implementation buffer overflow in versions 0.18.0 and 0.19.0. This can result in potentially exploitable crashes.","status":"published","published":"2019-12-11T13:15:11.827Z","modified":"2026-06-17T02:25:38.83Z","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-120"],"updated_at":"2026-11-02T14:05:40.258829Z"}],"osv":[{"id":"CVE-2019-18960","description":"Firecracker vsock implementation buffer overflow in versions 0.18.0 and 0.19.0. This can result in potentially exploitable crashes.","status":"published","published":"2019-12-11T13:15:11.827Z","modified":"2026-10-20T10:50:56.640610953Z","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":"2026-11-02T15:44:11.673963Z"}]}}