{"id":"CVE-2019-4614","aliases":["EUVD-2019-14221","GHSA-ff94-3j58-q72h"],"status":"published","title":"IBM MQ and IBM MQ Appliance 8.0 and 9.0 LTS client connecting to a Queue Manager could cause a...","description":"IBM MQ and IBM MQ Appliance 8.0 and 9.0 LTS client connecting to a Queue Manager could cause a SIGSEGV denial of service caused by converting an invalid message. IBM X-Force ID: 168639.","severity":{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/C:N/AC:H/I:N/PR:L/UI:N/S:U/A:H/RC:C/E:U/RL:O","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.0156,"percentile":0.75412,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2020-01-28T18:30:52Z","modified":"2026-06-17T02:36:43Z","products":[{"vendor":"ibm","product":"mq"},{"vendor":"ibm","product":"mq_appliance"}],"references":[{"url":"https://www.ibm.com/support/pages/node/1106523","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/168639","tags":["vdb-entry","x_refsource_XF","x_transferred","VDB Entry","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-4614"},{"url":"https://github.com/advisories/GHSA-ff94-3j58-q72h"}],"sources":{"cve":[{"id":"CVE-2019-4614","description":"IBM MQ and IBM MQ Appliance 8.0 and 9.0 LTS client connecting to a Queue Manager could cause a SIGSEGV denial of service caused by converting an invalid message. IBM X-Force ID: 168639.","status":"published","published":"2020-01-28T18:30:52.54Z","modified":"2024-09-17T04:19:34.761Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/C:N/AC:H/I:N/PR:L/UI:N/S:U/A:H/RC:C/E:U/RL:O","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:20:24.989116Z"}],"euvd":[{"id":"EUVD-2019-14221","description":"IBM MQ and IBM MQ Appliance 8.0 and 9.0 LTS client connecting to a Queue Manager could cause a SIGSEGV denial of service caused by converting an invalid message. IBM X-Force ID: 168639.","status":"published","published":"2020-01-28T18:30:52Z","modified":"2024-09-17T04:19:34Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/C:N/AC:H/I:N/PR:L/UI:N/S:U/A:H/RC:C/E:U/RL:O","level":"medium"}],"updated_at":"2026-11-03T00:28:23.906788Z"}],"ghsa":[{"id":"GHSA-ff94-3j58-q72h","title":"IBM MQ and IBM MQ Appliance 8.0 and 9.0 LTS client connecting to a Queue Manager could cause a...","description":"IBM MQ and IBM MQ Appliance 8.0 and 9.0 LTS client connecting to a Queue Manager could cause a SIGSEGV denial of service caused by converting an invalid message. IBM X-Force ID: 168639.","status":"published","published":"2022-05-24T17:07:34Z","modified":"2023-01-29T05:01:14Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:44:45.930691Z"}],"nvd":[{"id":"CVE-2019-4614","description":"IBM MQ and IBM MQ Appliance 8.0 and 9.0 LTS client connecting to a Queue Manager could cause a SIGSEGV denial of service caused by converting an invalid message. IBM X-Force ID: 168639.","status":"published","published":"2020-01-28T19:15:13.123Z","modified":"2026-06-17T02:36:43.33Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"},{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:05:43.875329Z"}]}}