openSUSE-SU-2026:21123-1

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Import Source
https://ftp.suse.com/pub/projects/security/osv/openSUSE-SU-2026:21123-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/openSUSE-SU-2026:21123-1
Upstream
CVE (6)
Related
CVE (6)
Published
2026-06-20T06:54:39Z
Modified
2026-06-30T18:24:52Z
Summary
Security update for bind
Details

This update for bind fixes the following issues

Upgrade to release 9.20.23:

  • CVE-2026-3039: BIND 9 server memory exhaustion during GSS-API TKEY negotiation (bsc#1265591).
  • CVE-2026-3592: Amplification vulnerabilities via self-pointed glue records (bsc#1265592).
  • CVE-2026-3593: Heap use-after-free vulnerability in BIND 9 DNS-over-HTTPS implementation (bsc#1265593).
  • CVE-2026-5946: Invalid handling of CLASS != IN (bsc#1265594).
  • CVE-2026-5947: SIG(0) validation during query flood may lead to undefined behavior (bsc#1265595).
  • CVE-2026-5950: Unbounded resend loop in BIND 9 resolver (bsc#1265596).
References

Affected packages

openSUSE:Leap 16.0 / bind

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
9.20.23-160000.1.1

Ecosystem specific 

{
    "binaries": [
        {
            "bind": "9.20.23-160000.1.1",
            "bind-doc": "9.20.23-160000.1.1",
            "bind-modules-bdbhpt": "9.20.23-160000.1.1",
            "bind-modules-generic": "9.20.23-160000.1.1",
            "bind-modules-ldap": "9.20.23-160000.1.1",
            "bind-modules-mysql": "9.20.23-160000.1.1",
            "bind-modules-perl": "9.20.23-160000.1.1",
            "bind-modules-sqlite3": "9.20.23-160000.1.1",
            "bind-utils": "9.20.23-160000.1.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/openSUSE-SU-2026:21123-1.json"