SUSE-SU-2026:21204-1

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Source
https://www.suse.com/support/update/announcement/2026/suse-su-202621204-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:21204-1.json
JSON Data
https://api.osv.dev/v1/vulns/SUSE-SU-2026:21204-1
Upstream
CVE (4)
Related
CVE (4)
Published
2026-04-16T10:19:52Z
Modified
2026-04-22T18:25:45Z
Summary
Security update for bind
Details

This update for bind fixes the following issues:

  • Update to release 9.20.21
  • CVE-2026-1519: maliciously crafted DNSSEC-validated zone can lead to denial of service (bsc#1260805).
  • CVE-2026-3104: memory leak in code preparing DNSSEC proofs of non-existence allows for DoS (bsc#1260567).
  • CVE-2026-3119: authenticated queries containing a TKEY record may cause named to terminate unexpectedly (bsc#1260568).
  • CVE-2026-3591: stack use-after-return flaw in SIG(0) handling code allows for ACL bypass (bsc#1260569).
References

Affected packages

SUSE:Linux Enterprise Server 16.0 / bind

Package

Name
bind
Purl
pkg:rpm/suse/bind&distro=SUSE%20Linux%20Enterprise%20Server%2016.0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
9.20.21-160000.1.1

Ecosystem specific 

{
    "binaries":  [
        {
            "bind":  "9.20.21-160000.1.1",
            "bind-doc":  "9.20.21-160000.1.1",
            "bind-modules-generic":  "9.20.21-160000.1.1",
            "bind-modules-ldap":  "9.20.21-160000.1.1",
            "bind-modules-mysql":  "9.20.21-160000.1.1",
            "bind-modules-perl":  "9.20.21-160000.1.1",
            "bind-modules-sqlite3":  "9.20.21-160000.1.1",
            "bind-utils":  "9.20.21-160000.1.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:21204-1.json"

SUSE:Linux Enterprise Server for SAP applications 16.0 / bind

Package

Name
bind
Purl
pkg:rpm/suse/bind&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20applications%2016.0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
9.20.21-160000.1.1

Ecosystem specific 

{
    "binaries":  [
        {
            "bind":  "9.20.21-160000.1.1",
            "bind-doc":  "9.20.21-160000.1.1",
            "bind-modules-generic":  "9.20.21-160000.1.1",
            "bind-modules-ldap":  "9.20.21-160000.1.1",
            "bind-modules-mysql":  "9.20.21-160000.1.1",
            "bind-modules-perl":  "9.20.21-160000.1.1",
            "bind-modules-sqlite3":  "9.20.21-160000.1.1",
            "bind-utils":  "9.20.21-160000.1.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:21204-1.json"