Domain Name Relay Daemon (DNRD) before 2.19.1 allows remote attackers to cause a denial of service (infinite recursion) via a DNS packet that uses message compression in the QNAME and two pointers that point to each other (circular buffer)
Published Apr 28, 2006
5.0
MEDIUMCVSS 2.0
EPSS 1.60%
Description
Domain Name Relay Daemon (DNRD) before 2.19.1 allows remote attackers to cause a denial of service (infinite recursion) via a DNS packet that uses message compression in the QNAME and two pointers that point to each other (circular buffer).
Affected products
No data.
- 2.0
- 2.1
- 2.2
- 2.3
- 2.4
- 2.5
- 2.6
- 2.7
- 2.8
- 2.9
- 2.10
- 2.11
- 2.12
- 2.12.1
- 2.13
- 2.14
- 2.14.1
- 2.15
- 2.16
- 2.16.1
- 2.17.1
- 2.17.2
- 2.18
- 2.19
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:N/I:N/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (15 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.60% (0.01596) | 74.84th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.60% (0.01596) | 72.48th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.76% (0.00762) | 71.65th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.36% (0.01364) | 86.81th | v3 (v2023.03.01) |
| May 24, 2024 | 0.61% (0.00612) | 78.64th | v3 (v2023.03.01) |
| May 10, 2024 | 0.52% (0.00515) | 76.56th | v3 (v2023.03.01) |
| Apr 25, 2024 | 0.43% (0.00435) | 74.40th | v3 (v2023.03.01) |
| Mar 15, 2024 | 0.32% (0.00315) | 69.60th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.29% (0.00285) | 67.82th | v3 (v2023.03.01) |
| Sep 21, 2023 | 1.36% (0.01364) | 84.65th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.28% (0.01280) | 83.58th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.21% (0.01213) | 66.61th | v2 (v2022.01.01) |
| Feb 17, 2023 | 1.21% (0.01213) | 66.22th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.21% (0.01213) | 64.21th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.21% (0.01213) | 40.54th | v2 (v2022.01.01) |
No CWE recorded.
References (4)
- http://secunia.com/advisories/16142 third-party-advisoryx_refsource_SECUNIAPatchVendor Advisory
- http://securitytracker.com/id?1014557 vdb-entryx_refsource_SECTRACK
- http://sourceforge.net/forum/forum.php?forum_id=482568 x_refsource_CONFIRMPatch
- http://www.FreeBSD.org/ports/portaudit/e72fd82b-fa01-11d9-bc08-0001020eed82.html x_refsource_CONFIRM
| Link | Providers | Tags |
|---|---|---|
| http://secunia.com/advisories/16142 | third-party-advisoryx_refsource_SECUNIAPatchVendor Advisory | |
| http://securitytracker.com/id?1014557 | vdb-entryx_refsource_SECTRACK | |
| http://sourceforge.net/forum/forum.php?forum_id=482568 | x_refsource_CONFIRMPatch | |
| http://www.FreeBSD.org/ports/portaudit/e72fd82b-fa01-11d9-bc08-0001020eed82.html | x_refsource_CONFIRM |
Change history (0)
No recorded changes yet.