Vulnerability Description
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.
CVSS Score
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Dovecot | Dovecot | < 2.3.13 |
| Debian | Debian Linux | 10.0 |
| Fedoraproject | Fedora | 32 |
Related Weaknesses (CWE)
References
- http://packetstormsecurity.com/files/160841/Dovecot-2.3.11.3-Denial-Of-Service.hThird Party AdvisoryVDB Entry
- http://seclists.org/fulldisclosure/2021/Jan/18Mailing ListThird Party Advisory
- http://www.openwall.com/lists/oss-security/2021/01/04/3Mailing ListThird Party Advisory
- https://dovecot.org/pipermail/dovecot-news/2021-January/000451.htmlMailing ListVendor Advisory
- https://dovecot.org/securityVendor Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://security.gentoo.org/glsa/202101-01Third Party Advisory
- https://www.debian.org/security/2021/dsa-4825Third Party Advisory
- http://packetstormsecurity.com/files/160841/Dovecot-2.3.11.3-Denial-Of-Service.hThird Party AdvisoryVDB Entry
- http://seclists.org/fulldisclosure/2021/Jan/18Mailing ListThird Party Advisory
- http://www.openwall.com/lists/oss-security/2021/01/04/3Mailing ListThird Party Advisory
- https://dovecot.org/pipermail/dovecot-news/2021-January/000451.htmlMailing ListVendor Advisory
- https://dovecot.org/securityVendor Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://security.gentoo.org/glsa/202101-01Third Party Advisory
FAQ
What is CVE-2020-25275?
CVE-2020-25275 is a vulnerability with a CVSS score of 7.5 (HIGH). 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.
How severe is CVE-2020-25275?
CVE-2020-25275 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-25275?
Check the references section above for vendor advisories and patch information. Affected products include: Dovecot Dovecot, Debian Debian Linux, Fedoraproject Fedora.