CVEvulnerability
CVE-2020-25275
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-01-04
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-20
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.
Affected configurations
• dovecot dovecot (< 2.3.13)
• debian debian linux 10.0
• fedoraproject fedora 32
Related
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- http://packetstormsecurity.com/files/160841/Dovecot-2.3.11.3-Denial-Of-Service.html Third Party Advisory, VDB Entry
- http://seclists.org/fulldisclosure/2021/Jan/18 Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2021/01/04/3 Mailing List, Third Party Advisory
- https://dovecot.org/pipermail/dovecot-news/2021-January/000451.html Mailing List, Vendor Advisory
- https://dovecot.org/security Vendor Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GXDKFLOCUP7I4ELGQ2F4P5TGC6NXMYV7/ lists.fedoraproject.org
- https://security.gentoo.org/glsa/202101-01 Third Party Advisory
- https://www.debian.org/security/2021/dsa-4825 Third Party Advisory
- http://packetstormsecurity.com/files/160841/Dovecot-2.3.11.3-Denial-Of-Service.html Third Party Advisory, VDB Entry
- http://seclists.org/fulldisclosure/2021/Jan/18 Mailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2021/01/04/3 Mailing List, Third Party Advisory
- https://dovecot.org/pipermail/dovecot-news/2021-January/000451.html Mailing List, Vendor Advisory
- https://dovecot.org/security Vendor Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GXDKFLOCUP7I4ELGQ2F4P5TGC6NXMYV7/ lists.fedoraproject.org
- https://security.gentoo.org/glsa/202101-01 Third Party Advisory
- https://www.debian.org/security/2021/dsa-4825 Third Party Advisory