Lucene search
K

dovecot: malformed NOOP commands leads to DoS

🗓️ 13 Jul 2020 20:32:27Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 10 Views

Flaw in Dovecot where malformed NOOP commands crash submission, submission-login, or lmtp services.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8aarch64dovecot1:2.3.8-2.el8_2.1dovecot-1:2.3.8-2.el8_2.1.aarch64.rpm
Red Hat Enterprise Linux8ppc64ledovecot1:2.3.8-2.el8_2.1dovecot-1:2.3.8-2.el8_2.1.ppc64le.rpm
Red Hat Enterprise Linux8s390xdovecot1:2.3.8-2.el8_2.1dovecot-1:2.3.8-2.el8_2.1.s390x.rpm
Red Hat Enterprise Linux8x86_64dovecot1:2.3.8-2.el8_2.1dovecot-1:2.3.8-2.el8_2.1.x86_64.rpm
Red Hat Enterprise Linux8anydovecot1:2.3.8-2.el8_2.1.i686dovecot-1:2.3.8-2.el8_2.1.i686.noarch.rpm
Red Hat Enterprise Linux8aarch64dovecot-debuginfo1:2.3.8-2.el8_2.1dovecot-debuginfo-1:2.3.8-2.el8_2.1.aarch64.rpm
Red Hat Enterprise Linux8ppc64ledovecot-debuginfo1:2.3.8-2.el8_2.1dovecot-debuginfo-1:2.3.8-2.el8_2.1.ppc64le.rpm
Red Hat Enterprise Linux8s390xdovecot-debuginfo1:2.3.8-2.el8_2.1dovecot-debuginfo-1:2.3.8-2.el8_2.1.s390x.rpm
Red Hat Enterprise Linux8x86_64dovecot-debuginfo1:2.3.8-2.el8_2.1dovecot-debuginfo-1:2.3.8-2.el8_2.1.x86_64.rpm
Red Hat Enterprise Linux8anydovecot-debuginfo1:2.3.8-2.el8_2.1.i686dovecot-debuginfo-1:2.3.8-2.el8_2.1.i686.noarch.rpm
Rows per page

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

25 Jun 2026 10:56Current
7.1High risk
Vulners AI Score7.1
CVSS 25
CVSS 3.17.5
CVSS 37.5
EPSS0.07167
10