Vulnerability Database

296,746

Total vulnerabilities in the database

CVE-2020-15917

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

  • Published: Jul 23, 2020
  • Updated: Apr 13, 2023
  • CVE: CVE-2020-15917
  • Severity: Critical
  • Exploit:

CVSS v3:

  • Severity: Critical
  • Score: 9.8
  • AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/Au:N/C:P/I:P/A:P

No CWE or OWASP classifications available.

Software From Fixed in
claws-mail / claws-mail - 3.17.6
fedoraproject / fedora 31 31.x
fedoraproject / fedora 32 32.x
opensuse / leap 15.1 15.1.x
opensuse / backports_sle 15.0-sp1 15.0-sp1.x
opensuse / leap 15.2 15.2.x
opensuse / backports_sle 15.0-sp2 15.0-sp2.x