{"id":"CVE-2019-19396","aliases":["EUVD-2019-9017","GHSA-qqw6-6jqg-6w44"],"status":"published","title":"illumos, as used in OmniOS Community Edition before r151030y, allows a kernel crash via an...","description":"illumos, as used in OmniOS Community Edition before r151030y, allows a kernel crash via an application with multiple threads calling sendmsg concurrently over a single socket, because uts/common/inet/ip/ip_attr.c mishandles conn_ixa dereferences.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01124,"percentile":0.66467,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2019-11-29T21:02:36Z","modified":"2026-06-17T02:26:37Z","products":[{"vendor":"omniosce","product":"omnios"}],"references":[{"url":"https://omniosce.org/article/030y-028ay-022dw.html","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://www.illumos.org/issues/11556","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-19396"},{"url":"https://github.com/advisories/GHSA-qqw6-6jqg-6w44"}],"sources":{"cve":[{"id":"CVE-2019-19396","description":"illumos, as used in OmniOS Community Edition before r151030y, allows a kernel crash via an application with multiple threads calling sendmsg concurrently over a single socket, because uts/common/inet/ip/ip_attr.c mishandles conn_ixa dereferences.","status":"published","published":"2019-11-29T21:02:36Z","modified":"2024-08-05T02:16:47.113Z","updated_at":"2026-11-02T14:20:20.397093Z"}],"euvd":[{"id":"EUVD-2019-9017","description":"illumos, as used in OmniOS Community Edition before r151030y, allows a kernel crash via an application with multiple threads calling sendmsg concurrently over a single socket, because uts/common/inet/ip/ip_attr.c mishandles conn_ixa dereferences.","status":"published","published":"2019-11-29T21:02:36Z","modified":"2024-08-05T02:16:47Z","updated_at":"2026-11-03T02:40:25.391321Z"}],"ghsa":[{"id":"GHSA-qqw6-6jqg-6w44","title":"illumos, as used in OmniOS Community Edition before r151030y, allows a kernel crash via an...","description":"illumos, as used in OmniOS Community Edition before r151030y, allows a kernel crash via an application with multiple threads calling sendmsg concurrently over a single socket, because uts/common/inet/ip/ip_attr.c mishandles conn_ixa dereferences.","status":"published","published":"2022-05-24T17:02:27Z","modified":"2023-01-28T05:08:29Z","updated_at":"2026-11-02T14:44:37.39101Z"}],"nvd":[{"id":"CVE-2019-19396","description":"illumos, as used in OmniOS Community Edition before r151030y, allows a kernel crash via an application with multiple threads calling sendmsg concurrently over a single socket, because uts/common/inet/ip/ip_attr.c mishandles conn_ixa dereferences.","status":"published","published":"2019-11-29T22:15:12.047Z","modified":"2026-06-17T02:26:37.567Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:05:38.993437Z"}]}}