KEV Entry

CVE-2018-18956

Known Exploited Vulnerability Entry Previdian

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Entry Details
Confirmed Exploited

CVE-2018-18956

2018-11-05 22:00 CET

Timestamps

2018-11-05

2018-11-05

Scope

The ProcessMimeEntity function in util-decode-mime.c in Suricata 4.x before 4.0.6 allows remote attackers to cause a denial of service (segfault... | Affected: Suricata / Suricata | CVSS: 7.5 (HIGH) | EPSS: 0.02794 | Used in malware: unknown | Not yet in CISA KEV: True

References
  • {'id': 'CVE-2018-18956', 'url': 'https://www.cve.org/CVERecord?id=CVE-2018-18956'}
  • {'id': 'previdian', 'url': 'https://previdian.com/CVE-2018-18956'}

b063aedf-d362-4a56-bef2-fe0cf4215351

Previdian
caeb2787-0d58-4236-9039-7c86c3e566f3

2026-10-02 09:10 CEST

2026-10-02 09:10 CEST

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report previdian successful_exploitation 0.70
View details 
{
  "added_date": "2018-11-05T21:00:00.000Z",
  "ahead_of_cisa_kev": null,
  "cve_id": "CVE-2018-18956",
  "cvss_estimated": false,
  "cvss_score": 7.5,
  "cvss_severity": "HIGH",
  "epss_percentile": 0.8593,
  "epss_score": 0.02794,
  "feed": "Previdian (previdian.com)",
  "ghsa_id": null,
  "not_yet_in_cisa_kev": true,
  "previous_ids": [],
  "product": "Suricata",
  "title": "The ProcessMimeEntity function in util-decode-mime.c in Suricata 4.x before 4.0.6 allows remote attackers to cause a denial of service (segfault...",
  "used_in_malware": "unknown",
  "vendor": "Suricata",
  "virtual_patch": false,
  "vulnerability_id": "CVE-2018-18956"
}
 -
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