All vulnerabilities

Servers and applications

CVE-2020-10967

In Dovecot before 2.3.10.1, remote unauthenticated attackers can crash the lmtp or submission process by sending mail with an empty localpart.

Severity
Medium 5.3
Published
18 May 2020
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
2.3.10.1
Sources
NVD

Affected software

SoftwareAffected versions
DovecotServers and applications · cpe:a:dovecot:dovecot
  • Every version before 2.3.10.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-10967
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-10967