https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-15T08:17:20.050509+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/bdu:2019-02459 bdu:2019-02459 2026-10-15T08:17:20.059254+00:00 bdu:2019-02459 https://cve.radiocsirt.org/vuln/euvd-2026-53964 EUVD-2026-53964 2026-10-15T08:17:20.059287+00:00 EUVD-2026-53964 https://cve.radiocsirt.org/vuln/fkie_cve-2019-10691 fkie_cve-2019-10691 2026-10-15T08:17:20.059301+00:00

The JSON encoder in Dovecot before 2.3.5.2 allows attackers to repeatedly crash the authentication service by attempting to authenticate with an invalid UTF-8 sequence as the username.

 https://cve.radiocsirt.org/vuln/ghsa-7m29-wr8r-5c2m GHSA-7m29-wr8r-5c2m 2026-10-15T08:17:20.059327+00:00

The JSON encoder in Dovecot before 2.3.5.2 allows attackers to repeatedly crash the authentication service by attempting to authenticate with an invalid UTF-8 sequence as the username.

 https://cve.radiocsirt.org/vuln/gsd-2019-10691 gsd-2019-10691 2026-10-15T08:17:20.059342+00:00 gsd-2019-10691 https://cve.radiocsirt.org/vuln/opensuse-su-2019:1312-1 openSUSE-SU-2019:1312-1 — Security update for dovecot23 2026-10-15T08:17:20.059353+00:00

Security update for dovecot23

 https://cve.radiocsirt.org/vuln/suse-su-2019:0997-1 SUSE-SU-2019:0997-1 — Security update for dovecot23 2026-10-15T08:17:20.059368+00:00

Security update for dovecot23

 https://cve.radiocsirt.org/vuln/ubuntu-cve-2019-10691 Withdrawn: UBUNTU-CVE-2019-10691 2026-10-15T08:17:20.059382+00:00

Withdrawn by the publisher.

Affected: Ubuntu:14.04:LTS: dovecot, Ubuntu:16.04:LTS: dovecot, Ubuntu:18.04:LTS: dovecot

The JSON encoder in Dovecot before 2.3.5.2 allows attackers to repeatedly crash the authentication service by attempting to authenticate with an invalid UTF-8 sequence as the username.

 https://cve.radiocsirt.org/vuln/wid-sec-w-2025-0241 WID-SEC-W-2025-0241 — Dovecot: Schwachstelle ermöglicht Denial of Service 2026-10-15T08:17:20.059403+00:00

Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Dovecot ausnutzen, um einen Denial of Service Angriff durchzuführen.