openSUSE-SU-2026:21020-1

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Import Source
https://ftp.suse.com/pub/projects/security/osv/openSUSE-SU-2026:21020-1.json
JSON Data
https://api.osv.dev/v1/vulns/openSUSE-SU-2026:21020-1
Upstream
  • CVE-2026-43964
Related
Published
2026-06-22T14:37:16Z
Modified
2026-06-30T18:24:37Z
Summary
Security update for postfix
Details

This update for postfix fixes the following issue

  • CVE-2026-43964: buffer overread and process crash via an enhanced status code that lacks text after the third number (bsc#1264062).
References

Affected packages

openSUSE:Leap 16.0 / postfix

Package

Name
postfix
Purl
pkg:rpm/opensuse/postfix&distro=openSUSE%20Leap%2016.0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.10.2-160000.3.1

Ecosystem specific

{
    "binaries":  [
        {
            "postfix":  "3.10.2-160000.3.1",
            "postfix-bdb":  "3.10.2-160000.3.1",
            "postfix-bdb-lmdb":  "3.10.2-160000.3.1",
            "postfix-devel":  "3.10.2-160000.3.1",
            "postfix-doc":  "3.10.2-160000.3.1",
            "postfix-ldap":  "3.10.2-160000.3.1",
            "postfix-mysql":  "3.10.2-160000.3.1",
            "postfix-postgresql":  "3.10.2-160000.3.1"
        }
    ]
}

Database specific

source
"https://ftp.suse.com/pub/projects/security/osv/openSUSE-SU-2026:21020-1.json"

openSUSE:Leap 16.0 / postfix-bdb

Package

Name
postfix-bdb
Purl
pkg:rpm/opensuse/postfix-bdb&distro=openSUSE%20Leap%2016.0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
3.10.2-160000.3.1

Ecosystem specific

{
    "binaries":  [
        {
            "postfix":  "3.10.2-160000.3.1",
            "postfix-bdb":  "3.10.2-160000.3.1",
            "postfix-bdb-lmdb":  "3.10.2-160000.3.1",
            "postfix-devel":  "3.10.2-160000.3.1",
            "postfix-doc":  "3.10.2-160000.3.1",
            "postfix-ldap":  "3.10.2-160000.3.1",
            "postfix-mysql":  "3.10.2-160000.3.1",
            "postfix-postgresql":  "3.10.2-160000.3.1"
        }
    ]
}

Database specific

source
"https://ftp.suse.com/pub/projects/security/osv/openSUSE-SU-2026:21020-1.json"