Description
core/imap/MCIMAPSession.cpp in Canary Mail before 3.22 has Missing SSL Certificate Validation for IMAP in STARTTLS mode.
References
- https://apps.apple.com/us/app/canary-mail/id1236045954
- https://census-labs.com/news/category/advisories/
- https://www.openwall.com/lists/oss-security/2021/02/17/3
- https://census-labs.com/news/2021/02/17/canary-mail-app-missing-certificate-validation-check-on-imap-starttls/
- https://github.com/canarymail/mailcore2/commit/45acb4efbcaa57a20ac5127dc976538671fce018
- [oss-security] 20210217 CVE-2021-26911: Canary Mail with IMAP STARTTLS missing certificate validation mailing-list