https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-05T12:57:44.060386+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/cleanstart-2023-mr39642 CLEANSTART-2023-MR39642 — common/session 2026-10-05T12:57:44.240965+00:00

Affected: CleanStart: claws-mail

Security vulnerability affects the claws-mail package. common/session.

 https://cve.radiocsirt.org/vuln/cnvd-2020-46564 cnvd-2020-46564 2026-10-05T12:57:44.241041+00:00 cnvd-2020-46564 https://cve.radiocsirt.org/vuln/euvd-2026-43254 EUVD-2026-43254 2026-10-05T12:57:44.241066+00:00 EUVD-2026-43254 https://cve.radiocsirt.org/vuln/fkie_cve-2020-15917 fkie_cve-2020-15917 2026-10-05T12:57:44.241086+00:00

common/session.c in Claws Mail before 3.17.6 has a protocol violation because suffix data after STARTTLS is mishandled.

 https://cve.radiocsirt.org/vuln/ghsa-9rxj-vjg6-w53x GHSA-9rxj-vjg6-w53x 2026-10-05T12:57:44.241119+00:00

common/session.c in Claws Mail before 3.17.6 has a protocol violation because suffix data after STARTTLS is mishandled.

 https://cve.radiocsirt.org/vuln/gsd-2020-15917 gsd-2020-15917 2026-10-05T12:57:44.241148+00:00 gsd-2020-15917 https://cve.radiocsirt.org/vuln/opensuse-su-2020:1116-1 openSUSE-SU-2020:1116-1 — Security update for claws-mail 2026-10-05T12:57:44.241170+00:00

Security update for claws-mail

 https://cve.radiocsirt.org/vuln/ubuntu-cve-2020-15917 UBUNTU-CVE-2020-15917 2026-10-05T12:57:44.241207+00:00

Affected: Ubuntu:16.04:LTS: claws-mail, Ubuntu:18.04:LTS: claws-mail, Ubuntu:20.04:LTS: claws-mail

common/session.c in Claws Mail before 3.17.6 has a protocol violation because suffix data after STARTTLS is mishandled.