Vulnerability Database

296,760

Total vulnerabilities in the database

CVE-2020-7957

The IMAP and LMTP components in Dovecot 2.3.9 before 2.3.9.3 mishandle snippet generation when many characters must be read to compute the snippet and a trailing > character exists. This causes a denial of service in which the recipient cannot read all of their messages.

  • Published: Feb 12, 2020
  • Updated: Apr 14, 2023
  • CVE: CVE-2020-7957
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 5.3
  • AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CVSS v2:

  • Severity: Medium
  • Score: 5
  • AV:N/AC:L/Au:N/C:N/I:N/A:P

CWEs:

Software From Fixed in
dovecot / dovecot 2.3.9 2.3.9.3
fedoraproject / fedora 30 30.x
fedoraproject / fedora 31 31.x