dovecot: Dovecot: Denial of Service and potential message duplication via connection limit exhaustion
| Reporter | Title | Published | Views | Family All 53 |
|---|---|---|---|---|
 | CVE-2026-33263 | 28 Aug 202610:12 | – | alpinelinux |
 | Important: dovecot security, bug fix, and enhancement update | 6 Oct 202600:00 | – | almalinux |
 | CVE-2026-33263 | 28 Aug 202610:12 | – | cve |
 | CVE-2026-33263 | 28 Aug 202610:12 | – | cvelist |
 | [SECURITY] [DSA 6526-1] dovecot security update | 28 Sep 202618:42 | – | debian |
 | CVE-2026-33263 | 28 Aug 202610:12 | – | debiancve |
 | Debian dsa-6526 : dovecot-auth-lua - security update | 29 Sep 202600:00 | – | nessus |
| Fedora 44 : dovecot (2026-2e6b786570) | 18 Sep 202600:00 | – | nessus |
| Fedora 45 : dovecot (2026-8b8efbd2b8) | 18 Sep 202600:00 | – | nessus |
| Fedora 43 : dovecot (2026-e8a6485109) | 18 Sep 202600:00 | – | nessus |
10
| OS | OS Version | Architecture | Package | Package Version | Filename |
|---|---|---|---|---|---|
| Red Hat Enterprise Linux | 8.10 | aarch64 | dovecot | 1:2.3.16-16.el8_10 | dovecot-1:2.3.16-16.el8_10.aarch64.rpm |
| Red Hat Enterprise Linux | 8.10 | i686 | dovecot | 1:2.3.16-16.el8_10 | dovecot-1:2.3.16-16.el8_10.i686.rpm |
| Red Hat Enterprise Linux | 8.10 | ppc64le | dovecot | 1:2.3.16-16.el8_10 | dovecot-1:2.3.16-16.el8_10.ppc64le.rpm |
| Red Hat Enterprise Linux | 8.10 | s390x | dovecot | 1:2.3.16-16.el8_10 | dovecot-1:2.3.16-16.el8_10.s390x.rpm |
| Red Hat Enterprise Linux | 8.10 | x86_64 | dovecot | 1:2.3.16-16.el8_10 | dovecot-1:2.3.16-16.el8_10.x86_64.rpm |
| Red Hat Enterprise Linux | 8.10 | aarch64 | dovecot-debuginfo | 1:2.3.16-16.el8_10 | dovecot-debuginfo-1:2.3.16-16.el8_10.aarch64.rpm |
| Red Hat Enterprise Linux | 8.10 | i686 | dovecot-debuginfo | 1:2.3.16-16.el8_10 | dovecot-debuginfo-1:2.3.16-16.el8_10.i686.rpm |
| Red Hat Enterprise Linux | 8.10 | ppc64le | dovecot-debuginfo | 1:2.3.16-16.el8_10 | dovecot-debuginfo-1:2.3.16-16.el8_10.ppc64le.rpm |
| Red Hat Enterprise Linux | 8.10 | s390x | dovecot-debuginfo | 1:2.3.16-16.el8_10 | dovecot-debuginfo-1:2.3.16-16.el8_10.s390x.rpm |
| Red Hat Enterprise Linux | 8.10 | x86_64 | dovecot-debuginfo | 1:2.3.16-16.el8_10 | dovecot-debuginfo-1:2.3.16-16.el8_10.x86_64.rpm |
10
Data
Build on a solid foundation with Vulners data
We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data
Api
Power your application with Vulners API
The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access
App
Assess and manage vulnerabilities with Vulners tools
Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation
06 Oct 2026 23:33Current
CVSS 3.14.3
EPSS0.00554
SSVC