unbound: Unbound: Denial of Service due to incorrect client reply accounting with specific serve-expired configuration
| Reporter | Title | Published | Views | Family All 59 |
|---|---|---|---|---|
 | CVE-2026-56444 | 22 Jul 202613:10 | – | attackerkb |
 | CVE-2026-56444 | 22 Jul 202613:10 | – | alpinelinux |
 | CVE-2026-56444 affecting package unbound for versions less than 1.25.2-1 | 23 Jul 202620:32 | – | cbl_mariner |
 | CVE-2026-56444 | 22 Jul 202614:06 | – | circl |
 | CVE-2026-56444 | 22 Jul 202613:10 | – | cve |
 | CVE-2026-56444 Degradation of resolution service when 'discard-timeout' and 'serve-expired-client-timeout' are combined in unusual configuration | 22 Jul 202613:10 | – | cvelist |
 | [SECURITY] [DSA 6507-1] unbound security update | 19 Sep 202615:00 | – | debian |
 | CVE-2026-56444 | 22 Jul 202613:10 | – | debiancve |
 | Debian dsa-6507 : libunbound-dev - security update | 21 Sep 202600:00 | – | nessus |
| Fedora 43 : unbound (2026-3170ee6a1c) | 31 Jul 202600:00 | – | nessus |
10
| OS | OS Version | Architecture | Package | Package Version | Filename |
|---|---|---|---|---|---|
| Red Hat Hardened Images | any | aarch64 | python3-unbound | 1.25.2-0.1.hum1 | python3-unbound-1.25.2-0.1.hum1.aarch64.rpm |
| Red Hat Hardened Images | any | x86_64 | python3-unbound | 1.25.2-0.1.hum1 | python3-unbound-1.25.2-0.1.hum1.x86_64.rpm |
| Red Hat Hardened Images | any | aarch64 | unbound | 1.25.2-0.1.hum1 | unbound-1.25.2-0.1.hum1.aarch64.rpm |
| Red Hat Hardened Images | any | x86_64 | unbound | 1.25.2-0.1.hum1 | unbound-1.25.2-0.1.hum1.x86_64.rpm |
| Red Hat Hardened Images | any | aarch64 | unbound-anchor | 1.25.2-0.1.hum1 | unbound-anchor-1.25.2-0.1.hum1.aarch64.rpm |
| Red Hat Hardened Images | any | x86_64 | unbound-anchor | 1.25.2-0.1.hum1 | unbound-anchor-1.25.2-0.1.hum1.x86_64.rpm |
| Red Hat Hardened Images | any | aarch64 | unbound-devel | 1.25.2-0.1.hum1 | unbound-devel-1.25.2-0.1.hum1.aarch64.rpm |
| Red Hat Hardened Images | any | x86_64 | unbound-devel | 1.25.2-0.1.hum1 | unbound-devel-1.25.2-0.1.hum1.x86_64.rpm |
| Red Hat Hardened Images | any | aarch64 | unbound-dracut | 1.25.2-0.1.hum1 | unbound-dracut-1.25.2-0.1.hum1.aarch64.rpm |
| Red Hat Hardened Images | any | x86_64 | unbound-dracut | 1.25.2-0.1.hum1 | unbound-dracut-1.25.2-0.1.hum1.x86_64.rpm |
10
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08 Oct 2026 23:10Current
6Medium risk
Vulners AI Score6
CVSS 3.15.9
EPSS0.00365
SSVC