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5
CVSSv2

CVE-2018-18956

Published: 05/11/2018 Updated: 24/08/2020
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9
VMScore: 445
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
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Vulnerability Summary

The ProcessMimeEntity function in util-decode-mime.c in Suricata 4.x prior to 4.0.6 allows remote malicious users 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.

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References

CWE-119https://redmine.openinfosecfoundation.org/issues/2658#change-10374https://lists.openinfosecfoundation.org/pipermail/oisf-users/2018-October/016227.htmlhttps://lists.openinfosecfoundation.org/pipermail/oisf-users/2018-November/016316.htmlhttps://nvd.nist.gov
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
NULL pointer dereferenceCVE-2023-52689CVE-2024-23803client sideCVE-2023-52696information disclosureCVE-2024-35843CVE-2024-27130CVE-2023-52697
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