All vulnerabilities

Servers and applications

CVE-2020-12674

In Dovecot before 2.3.11.3, sending a specially formatted RPA request will crash the auth service because a length of zero is mishandled.

Severity
High 7.5
Published
12 Aug 2020
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
2.3.11.3
Sources
NVD

Affected software

SoftwareAffected versions
DovecotServers and applications · cpe:a:dovecot:dovecot
  • Every version before 2.3.11.3

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-12674
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-12674