CVE-2020-25275

Summary:

Dovecot before 2.3.13 has Improper Input Validation in lda, lmtp, and imap, leading to an application crash via a crafted email message with certain choices for ten thousand MIME parts.

Reference Links(if available):

https://dovecot.org/security

https://dovecot.org/pipermail/dovecot-news/2021-January/000451.html

http://www.openwall.com/lists/oss-security/2021/01/04/3

https://www.debian.org/security/2021/dsa-4825

http://seclists.org/fulldisclosure/2021/Jan/18

CVSS Score (if available)

v2: / MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P

v3: / HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Links to Exploits(if available)