Summary
[1.24.2-3.1]
- Fix CVE-2026-33278 (RHEL-177822)
Fix CVE-2026-42944 (RHEL-177936)
Fix CVE-2026-42959 (RHEL-177797)
[1.24.2-3]
- Install correct trust anchor source in Image Mode (RHEL-127540)
Fixed packages 5
| Release | Package | Fixed in |
|---|---|---|
| Oracle Linux · 9 | python3-unbound | 0:1.24.2-3.el9_8.1 |
| Oracle Linux · 9 | unbound | 0:1.24.2-3.el9_8.1 |
| Oracle Linux · 9 | unbound-devel | 0:1.24.2-3.el9_8.1 |
| Oracle Linux · 9 | unbound-dracut | 0:1.24.2-3.el9_8.1 |
| Oracle Linux · 9 | unbound-libs | 0:1.24.2-3.el9_8.1 |
Vulnerabilities 3
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Critical 9.1
Possible arbitrary code execution during DNSSEC validation
NLnet Labs Unbound 1.19.1 up to and including version 1.25.0 has a vulnerability in the DNSSEC validator that enables denial of service and possible remote code execution as a result of deep copying a data structure and erroneously overwriting a destination p…
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High 8.7
Heap overflow with multiple NSID, COOKIE, PADDING EDNS options
NLnet Labs Unbound 1.14.0 up to and including version 1.25.0 has a vulnerability that results in heap overflow when encoding multiple NSID and/or DNS Cookie EDNS and/or EDNS Padding options in the reply packet. The relevant options ('nsid', 'answer-cookie', '…
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High 8.7
Crash during DNSSEC validation of malicious content
NLnet Labs Unbound up to and including version 1.25.0 has a denial of service vulnerability in the DNSSEC validator that can lead to a crash given malicious upstream replies. When Unbound constructs chase-reply messages for validation, the code uses the wrong…