smtpd/lka_filter.c in OpenSMTPD before 6.8.0p1, in certain configurations, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted pattern of client activity, because the filter state machine does not properly maintain the I/O channel between the SMTP engine and the filters layer.
Metrics
Affected Vendors & Products
Advisories
Source | ID | Title |
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EUVD-2020-23340 | smtpd/lka_filter.c in OpenSMTPD before 6.8.0p1, in certain configurations, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted pattern of client activity, because the filter state machine does not properly maintain the I/O channel between the SMTP engine and the filters layer. |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
No history.

Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-04T17:09:14.815Z
Reserved: 2020-12-24T00:00:00
Link: CVE-2020-35680

No data.

Status : Modified
Published: 2020-12-24T16:15:15.600
Modified: 2024-11-21T05:27:49.970
Link: CVE-2020-35680

No data.

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