CVE-2018-18956

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Source
https://cve.org/CVERecord?id=CVE-2018-18956
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-18956.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2018-18956
Downstream
Published
2018-11-05T21:29:00.257Z
Modified
2026-04-10T04:07:25.304617Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

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 and daemon crash) via crafted input to the SMTP parser, as exploited in the wild in November 2018.

References

Affected packages

Git / github.com/oisf/suricata

Affected ranges

Type
GIT
Repo
https://github.com/oisf/suricata
Events
Introduced
b8428378ac6fb2365337ae765e19dfc0f4548e4a
Fixed
ab751da633e2aea44a210c7ac690a8617efa98cd
Database specific 
{
    "versions": [
        {
            "introduced": "4.0.0"
        },
        {
            "fixed": "4.0.6"
        }
    ]
}

Affected versions

suricata-4.*
suricata-4.0.0
suricata-4.0.1
suricata-4.0.2
suricata-4.0.3
suricata-4.0.4
suricata-4.0.5

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-18956.json"