{"id":"CVE-2018-18937","aliases":["EUVD-2018-10643","GHSA-qfm5-v3g4-xr9m"],"status":"published","title":"An issue has been found in libIEC61850 v1.3. It is a NULL pointer dereference in...","description":"An issue has been found in libIEC61850 v1.3. It is a NULL pointer dereference in ClientDataSet_getValues in client/ied_connection.c.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01656,"percentile":0.7677,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-476"],"published":"2018-11-05T08:00:00Z","modified":"2026-10-20T10:50:22Z","products":[{"vendor":"mz-automation","product":"libiec61850"}],"references":[{"url":"https://github.com/fouzhe/security/tree/master/libiec61850#segv-in-function-clientdataset_getvalues","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://github.com/mz-automation/libiec61850/issues/82","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-18937"},{"url":"https://github.com/advisories/GHSA-qfm5-v3g4-xr9m"}],"sources":{"cve":[{"id":"CVE-2018-18937","description":"An issue has been found in libIEC61850 v1.3. It is a NULL pointer dereference in ClientDataSet_getValues in client/ied_connection.c.","status":"published","published":"2018-11-05T08:00:00Z","modified":"2024-08-05T11:23:08.913Z","updated_at":"2026-11-02T14:35:11.426178Z"}],"euvd":[{"id":"EUVD-2018-10643","description":"An issue has been found in libIEC61850 v1.3. It is a NULL pointer dereference in ClientDataSet_getValues in client/ied_connection.c.","status":"published","published":"2018-11-05T08:00:00Z","modified":"2024-08-05T11:23:08Z","updated_at":"2026-11-03T02:39:34.768254Z"}],"ghsa":[{"id":"GHSA-qfm5-v3g4-xr9m","title":"An issue has been found in libIEC61850 v1.3. It is a NULL pointer dereference in...","description":"An issue has been found in libIEC61850 v1.3. It is a NULL pointer dereference in ClientDataSet_getValues in client/ied_connection.c.","status":"published","published":"2022-05-14T01:52:00Z","modified":"2023-02-02T05:04:27Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:51:52.696148Z"}],"nvd":[{"id":"CVE-2018-18937","description":"An issue has been found in libIEC61850 v1.3. It is a NULL pointer dereference in ClientDataSet_getValues in client/ied_connection.c.","status":"published","published":"2018-11-05T09:29:00.43Z","modified":"2026-06-17T01:48:09.323Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","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-476"],"updated_at":"2026-11-02T14:04:47.196456Z"}],"osv":[{"id":"CVE-2018-18937","description":"An issue has been found in libIEC61850 v1.3. It is a NULL pointer dereference in ClientDataSet_getValues in client/ied_connection.c.","status":"published","published":"2018-11-05T09:29:00.43Z","modified":"2026-10-20T10:50:22.901698496Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:08.834469Z"}]}}