{"id":"CVE-2019-9547","aliases":["EUVD-2019-18919","GHSA-m5p3-37gc-m3x3"],"status":"published","title":"In Storage Performance Development Kit (SPDK) before 19.01, a malicious vhost client (i.e.,...","description":"In Storage Performance Development Kit (SPDK) before 19.01, a malicious vhost client (i.e., virtual machine) could carefully construct a circular descriptor chain that would result in a partial denial of service in the SPDK vhost target, because the vhost target did not properly detect such chains.","severity":{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01497,"percentile":0.74387,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-834"],"published":"2019-03-01T22:00:00Z","modified":"2026-10-20T10:50:56Z","products":[{"vendor":"spdk","product":"storage_performance_development_kit"}],"references":[{"url":"https://github.com/spdk/spdk/releases/tag/v19.01","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","advisory"]},{"url":"https://github.com/spdk/spdk/commit/eca42c66092b9031711afe215fbc1891ee55f143","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-9547"},{"url":"https://github.com/advisories/GHSA-m5p3-37gc-m3x3"}],"sources":{"cve":[{"id":"CVE-2019-9547","description":"In Storage Performance Development Kit (SPDK) before 19.01, a malicious vhost client (i.e., virtual machine) could carefully construct a circular descriptor chain that would result in a partial denial of service in the SPDK vhost target, because the vhost target did not properly detect such chains.","status":"published","published":"2019-03-01T22:00:00Z","modified":"2024-09-16T18:33:40.475Z","updated_at":"2026-11-02T14:20:20.397093Z"}],"euvd":[{"id":"EUVD-2019-18919","description":"In Storage Performance Development Kit (SPDK) before 19.01, a malicious vhost client (i.e., virtual machine) could carefully construct a circular descriptor chain that would result in a partial denial of service in the SPDK vhost target, because the vhost target did not properly detect such chains.","status":"published","published":"2019-03-01T22:00:00Z","modified":"2024-09-16T18:33:40Z","updated_at":"2026-11-03T00:55:31.571078Z"}],"ghsa":[{"id":"GHSA-m5p3-37gc-m3x3","title":"In Storage Performance Development Kit (SPDK) before 19.01, a malicious vhost client (i.e.,...","description":"In Storage Performance Development Kit (SPDK) before 19.01, a malicious vhost client (i.e., virtual machine) could carefully construct a circular descriptor chain that would result in a partial denial of service in the SPDK vhost target, because the vhost target did not properly detect such chains.","status":"published","published":"2022-05-13T01:08:19Z","modified":"2023-02-01T05:03:10Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"cwes":["CWE-834"],"updated_at":"2026-11-02T14:50:01.590535Z"}],"nvd":[{"id":"CVE-2019-9547","description":"In Storage Performance Development Kit (SPDK) before 19.01, a malicious vhost client (i.e., virtual machine) could carefully construct a circular descriptor chain that would result in a partial denial of service in the SPDK vhost target, because the vhost target did not properly detect such chains.","status":"published","published":"2019-03-01T22:29:00.277Z","modified":"2026-06-17T02:43:55.893Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","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-834"],"updated_at":"2026-11-02T14:05:07.268578Z"}],"osv":[{"id":"CVE-2019-9547","description":"In Storage Performance Development Kit (SPDK) before 19.01, a malicious vhost client (i.e., virtual machine) could carefully construct a circular descriptor chain that would result in a partial denial of service in the SPDK vhost target, because the vhost target did not properly detect such chains.","status":"published","published":"2019-03-01T22:29:00.277Z","modified":"2026-10-20T10:50:56.958561298Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-02T15:44:12.974481Z"}]}}