https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-03T15:20:26.196418+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/cnvd-2021-03033 cnvd-2021-03033 2026-10-03T15:20:26.201150+00:00 cnvd-2021-03033 https://cve.radiocsirt.org/vuln/euvd-2026-47702 EUVD-2026-47702 2026-10-03T15:20:26.201199+00:00 EUVD-2026-47702 https://cve.radiocsirt.org/vuln/fkie_cve-2020-35680 fkie_cve-2020-35680 2026-10-03T15:20:26.201220+00:00

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.

 https://cve.radiocsirt.org/vuln/ghsa-924w-4qc7-pc84 GHSA-924w-4qc7-pc84 2026-10-03T15:20:26.201264+00:00

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.

 https://cve.radiocsirt.org/vuln/gsd-2020-35680 gsd-2020-35680 2026-10-03T15:20:26.201293+00:00 gsd-2020-35680 https://cve.radiocsirt.org/vuln/ubuntu-cve-2020-35680 UBUNTU-CVE-2020-35680 2026-10-03T15:20:26.201310+00:00

Affected: Ubuntu:Pro:14.04:LTS: opensmtpd, Ubuntu:20.04:LTS: opensmtpd, Ubuntu:22.04:LTS: opensmtpd, Ubuntu:24.04:LTS: opensmtpd, Ubuntu:25.10: opensmtpd, Ubuntu:26.04:LTS: opensmtpd

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.