CLSA-2026-1787232011

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Import Source
https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1787232011.json
JSON Data
https://api.osv.dev/v1/vulns/CLSA-2026-1787232011
Upstream
Published
2026-08-20T13:20:21Z
Modified
2026-10-26T09:31:58Z
Summary
dovecot: Fix of CVE-2026-27858
Details
  • CVE-2026-27858: fix pre-auth memory exhaustion in managesieve-login from an oversized AUTHENTICATE initial response
References

Affected packages

TuxCare:RHEL:7 / dovecot

Package

Name
dovecot
Purl
pkg:rpm/tuxcare/dovecot?distro=rhel-7

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1:2.2.36-8.el7.tuxcare.els3

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1787232011.json"

TuxCare:RHEL:7 / dovecot-devel

Package

Name
dovecot-devel
Purl
pkg:rpm/tuxcare/dovecot-devel?distro=rhel-7

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1:2.2.36-8.el7.tuxcare.els3

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1787232011.json"

TuxCare:RHEL:7 / dovecot-mysql

Package

Name
dovecot-mysql
Purl
pkg:rpm/tuxcare/dovecot-mysql?distro=rhel-7

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1:2.2.36-8.el7.tuxcare.els3

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1787232011.json"

TuxCare:RHEL:7 / dovecot-pgsql

Package

Name
dovecot-pgsql
Purl
pkg:rpm/tuxcare/dovecot-pgsql?distro=rhel-7

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1:2.2.36-8.el7.tuxcare.els3

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1787232011.json"

TuxCare:RHEL:7 / dovecot-pigeonhole

Package

Name
dovecot-pigeonhole
Purl
pkg:rpm/tuxcare/dovecot-pigeonhole?distro=rhel-7

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1:2.2.36-8.el7.tuxcare.els3

Database specific

source 
"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/rhel7els/CLSA-2026-1787232011.json"