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RHSA-2026:25930
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Source
https://access.redhat.com/errata/RHSA-2026:25930
Import Source
https://security.access.redhat.com/data/osv/RHSA-2026:25930.json
JSON Data
https://api.osv.dev/v1/vulns/RHSA-2026:25930
Upstream
CVE-2026-43964
Published
2026-06-16T10:06:24Z
Modified
2026-06-16T10:16:53.069987576Z
Severity
7.5 (High)
CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS Calculator
Summary
Red Hat Security Advisory: postfix security update
Details
References
https://access.redhat.com/errata/RHSA-2026:25930
https://access.redhat.com/security/updates/classification/#important
https://bugzilla.redhat.com/show_bug.cgi?id=2466488
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_25930.json
https://access.redhat.com/security/cve/CVE-2026-43964
https://www.cve.org/CVERecord?id=CVE-2026-43964
https://nvd.nist.gov/vuln/detail/CVE-2026-43964
https://www.mail-archive.com/postfix-announce@postfix.org/msg00110.html
Affected packages
Red Hat:enterprise_linux:10.2
postfix
Package
Name
postfix
Purl
pkg:rpm/redhat/postfix
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
2:3.8.5-10.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:25930.json"
postfix-cdb
Package
Name
postfix-cdb
Purl
pkg:rpm/redhat/postfix-cdb
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
2:3.8.5-10.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:25930.json"
postfix-cdb-debuginfo
Package
Name
postfix-cdb-debuginfo
Purl
pkg:rpm/redhat/postfix-cdb-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
2:3.8.5-10.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:25930.json"
postfix-debuginfo
Package
Name
postfix-debuginfo
Purl
pkg:rpm/redhat/postfix-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
2:3.8.5-10.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:25930.json"
postfix-debugsource
Package
Name
postfix-debugsource
Purl
pkg:rpm/redhat/postfix-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
2:3.8.5-10.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:25930.json"
postfix-ldap
Package
Name
postfix-ldap
Purl
pkg:rpm/redhat/postfix-ldap
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
2:3.8.5-10.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:25930.json"
postfix-ldap-debuginfo
Package
Name
postfix-ldap-debuginfo
Purl
pkg:rpm/redhat/postfix-ldap-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
2:3.8.5-10.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:25930.json"
postfix-lmdb
Package
Name
postfix-lmdb
Purl
pkg:rpm/redhat/postfix-lmdb
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
2:3.8.5-10.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:25930.json"
postfix-lmdb-debuginfo
Package
Name
postfix-lmdb-debuginfo
Purl
pkg:rpm/redhat/postfix-lmdb-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
2:3.8.5-10.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:25930.json"
postfix-mysql
Package
Name
postfix-mysql
Purl
pkg:rpm/redhat/postfix-mysql
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
2:3.8.5-10.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:25930.json"
postfix-mysql-debuginfo
Package
Name
postfix-mysql-debuginfo
Purl
pkg:rpm/redhat/postfix-mysql-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
2:3.8.5-10.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:25930.json"
postfix-pcre
Package
Name
postfix-pcre
Purl
pkg:rpm/redhat/postfix-pcre
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
2:3.8.5-10.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:25930.json"
postfix-pcre-debuginfo
Package
Name
postfix-pcre-debuginfo
Purl
pkg:rpm/redhat/postfix-pcre-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
2:3.8.5-10.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:25930.json"
postfix-perl-scripts
Package
Name
postfix-perl-scripts
Purl
pkg:rpm/redhat/postfix-perl-scripts
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
2:3.8.5-10.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:25930.json"
postfix-pgsql
Package
Name
postfix-pgsql
Purl
pkg:rpm/redhat/postfix-pgsql
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
2:3.8.5-10.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:25930.json"
postfix-pgsql-debuginfo
Package
Name
postfix-pgsql-debuginfo
Purl
pkg:rpm/redhat/postfix-pgsql-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
2:3.8.5-10.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:25930.json"
postfix-sqlite
Package
Name
postfix-sqlite
Purl
pkg:rpm/redhat/postfix-sqlite
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
2:3.8.5-10.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:25930.json"
postfix-sqlite-debuginfo
Package
Name
postfix-sqlite-debuginfo
Purl
pkg:rpm/redhat/postfix-sqlite-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
2:3.8.5-10.el10_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:25930.json"
RHSA-2026:25930 - OSV