Security update for unbound
This security update for the Unbound DNS resolver addresses multiple vulnerabilities including remote code execution, denial of service, heap overflow, cache poisoning, and performance degradation issues. The update fixes 11 distinct CVEs affecting various aspects of DNS processing such as DNSCrypt, DNSSEC validation, EDNS options parsing, NSEC3 hash calculations, and RPZ code. The vulnerabilities could lead to crashes, degraded service, or potential remote code execution. The affected versions include specific SUSE packages for the aarch64 architecture. No known exploits in the wild have been reported at this time.
AI Analysis
Technical Summary
The SUSE Product Security Team released an update for Unbound that fixes 11 vulnerabilities (CVE-2026-32792, CVE-2026-33278, CVE-2026-40622, CVE-2026-41292, CVE-2026-42534, CVE-2026-42923, CVE-2026-42944, CVE-2026-42959, CVE-2026-42960, CVE-2026-44390, CVE-2026-44608). These include a packet of death vulnerability with DNSCrypt, possible remote code execution during DNSSEC validation, heap overflow and crash conditions triggered by malformed EDNS options, cache poisoning risks, and various denial of service or performance degradation issues. The update targets specific SUSE packages on the aarch64 platform. No CVSS scores are provided, and no exploits are currently known in the wild.
Potential Impact
The vulnerabilities collectively could allow attackers to cause denial of service through crashes or degraded performance, execute remote code during DNSSEC validation, and perform cache poisoning attacks. These impacts affect the reliability and security of DNS resolution on affected SUSE Unbound installations. No evidence of active exploitation is reported.
Mitigation Recommendations
A security update has been released by the SUSE Product Security Team addressing all listed vulnerabilities. Users of the affected SUSE Unbound packages on aarch64 architectures should apply the update promptly to remediate these issues. Patch status is confirmed by the vendor advisory SUSE-SU-2026:2281-1. No additional mitigation steps are indicated beyond applying the official update.
Security update for unbound
Description
This security update for the Unbound DNS resolver addresses multiple vulnerabilities including remote code execution, denial of service, heap overflow, cache poisoning, and performance degradation issues. The update fixes 11 distinct CVEs affecting various aspects of DNS processing such as DNSCrypt, DNSSEC validation, EDNS options parsing, NSEC3 hash calculations, and RPZ code. The vulnerabilities could lead to crashes, degraded service, or potential remote code execution. The affected versions include specific SUSE packages for the aarch64 architecture. No known exploits in the wild have been reported at this time.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The SUSE Product Security Team released an update for Unbound that fixes 11 vulnerabilities (CVE-2026-32792, CVE-2026-33278, CVE-2026-40622, CVE-2026-41292, CVE-2026-42534, CVE-2026-42923, CVE-2026-42944, CVE-2026-42959, CVE-2026-42960, CVE-2026-44390, CVE-2026-44608). These include a packet of death vulnerability with DNSCrypt, possible remote code execution during DNSSEC validation, heap overflow and crash conditions triggered by malformed EDNS options, cache poisoning risks, and various denial of service or performance degradation issues. The update targets specific SUSE packages on the aarch64 platform. No CVSS scores are provided, and no exploits are currently known in the wild.
Potential Impact
The vulnerabilities collectively could allow attackers to cause denial of service through crashes or degraded performance, execute remote code during DNSSEC validation, and perform cache poisoning attacks. These impacts affect the reliability and security of DNS resolution on affected SUSE Unbound installations. No evidence of active exploitation is reported.
Mitigation Recommendations
A security update has been released by the SUSE Product Security Team addressing all listed vulnerabilities. Users of the affected SUSE Unbound packages on aarch64 architectures should apply the update promptly to remediate these issues. Patch status is confirmed by the vendor advisory SUSE-SU-2026:2281-1. No additional mitigation steps are indicated beyond applying the official update.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- SUSE Product Security Team
- Advisory Id
- SUSE-SU-2026:2281-1
- Cve Count
- 11
- Additional Cves
- ["CVE-2026-33278","CVE-2026-40622","CVE-2026-41292","CVE-2026-42534","CVE-2026-42923","CVE-2026-42944","CVE-2026-42959","CVE-2026-42960","CVE-2026-44390","CVE-2026-44608"]
- Cvss Version
- null
Threat ID: 6a248d87e29bf47b50d6930d
Added to database: 6/6/2026, 9:13:43 PM
Last enriched: 6/6/2026, 9:18:26 PM
Last updated: 6/6/2026, 11:19:21 PM
Views: 6
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