All vulnerabilities

Servers and applications

CVE-2020-25275

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.

Severity
High 7.5
Published
4 Jan 2021
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
2.3.13
Sources
NVD

Affected software

SoftwareAffected versions
DovecotServers and applications · cpe:a:dovecot:dovecot
  • Every version before 2.3.13

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-25275
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-25275