openSUSE-SU-2026:21083-1

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Import Source
https://ftp.suse.com/pub/projects/security/osv/openSUSE-SU-2026:21083-1.json
JSON Data
https://api.osv.dev/v1/vulns/openSUSE-SU-2026:21083-1
Upstream
CVE (11)
Related
CVE (11)
Published
2026-06-18T14:31:02Z
Modified
2026-06-30T18:24:39Z
Summary
Security update for unbound
Details

This update for unbound fixes the following issues

  • CVE-2026-32792: Packet of death with DNSCrypt (bsc#1265583).
  • CVE-2026-33278: Possible remote code execution during DNSSEC validation (bsc#1265587).
  • CVE-2026-40622: "Ghost domain name" variant (bsc#1265581).
  • CVE-2026-41292: Parsing a long list of incoming EDNS options degrades performance (bsc#1265580).
  • CVE-2026-42534: Jostle logic bypass degrades resolution performance (bsc#1265585).
  • CVE-2026-42923: Degradation of service with unbounded NSEC3 hash calculations (bsc#1265589).
  • CVE-2026-42944: Heap overflow and crash with multiple nsid, cookie, padding EDNS options (bsc#1265578).
  • CVE-2026-42959: Crash during DNSSEC validation of malicious content (bsc#1265586).
  • CVE-2026-42960: Possible cache poisoning attack while following delegation (bsc#1265588).
  • CVE-2026-44390: Unbounded name compression in certain cases causes degradation of service (bsc#1265584).
  • CVE-2026-44608: Use after free and crash in RPZ code (bsc#1265582).
References

Affected packages

openSUSE:Leap 16.0 / unbound

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.24.1-160000.2.1

Ecosystem specific 

{
    "binaries":  [
        {
            "libunbound8":  "1.24.1-160000.2.1",
            "python3-unbound":  "1.24.1-160000.2.1",
            "unbound":  "1.24.1-160000.2.1",
            "unbound-anchor":  "1.24.1-160000.2.1",
            "unbound-devel":  "1.24.1-160000.2.1",
            "unbound-munin":  "1.24.1-160000.2.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/openSUSE-SU-2026:21083-1.json"