PatchTheCVEmailcore2 vulnerabilities and fixes
Recent CVEs affecting mailcore2, with upgrade or downgrade steps. 2 tracked.
mailcore2 has 2 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2021-02-17. Highest priority: CVE-2020-15953 (score 62/100).
- CVE-2021-26911 HIGH 7.4 DOWNGRADE DOWNGRADE core/imap/MCIMAPSession.cpp in Canary Mail before 3.22 has Missing SSL Certificate Validation for IMAP in STAR
- CVE-2020-15953 HIGH 7.4 UPGRADE UPGRADE LibEtPan through 1.9.4, as used in MailCore 2 through 0.6.3 and other products, has a STARTTLS buffering issue
FAQ
How do I fix mailcore2 vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is mailcore2 being exploited right now?
None of the tracked mailcore2 CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which mailcore2 CVE should I patch first?
CVE-2020-15953 currently ranks highest (62/100): LibEtPan through 1.9.4, as used in MailCore 2 through 0.6.3 and other products, has a STARTTLS buffering issue.