Buffer overflow in No-IP DUC 2.1.7 and earlier allows remote HTTP servers to execute arbitrary code via a crafted response to a DNS update request, related to a missing length check in the GetNextLine function
Published Dec 1, 2008
7.6
HIGHCVSS 2.0
EPSS 18.46%
Description
Buffer overflow in No-IP DUC 2.1.7 and earlier allows remote HTTP servers to execute arbitrary code via a crafted response to a DNS update request, related to a missing length check in the GetNextLine function.
Affected products
No data.
- ≤ 2.1.7
- 2.0.3
- 2.1
- 2.1.5
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:H/Au:N/C:C/I:C/A:C
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 (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 18.46% (0.18462) | 97.16th | v5 (v2026.06.15) |
| Jun 15, 2026 | 18.46% (0.18462) | 96.87th | v5 (v2026.06.15) |
| Apr 7, 2026 | 15.77% (0.15771) | 94.71th | v4 (v2025.03.14) |
| Dec 20, 2025 | 14.32% (0.14325) | 94.17th | v4 (v2025.03.14) |
| Jul 26, 2025 | 12.66% (0.12663) | 93.66th | v4 (v2025.03.14) |
| Mar 30, 2025 | 14.63% (0.14626) | 93.90th | v4 (v2025.03.14) |
| Mar 29, 2025 | 13.60% (0.13604) | 90.38th | v4 (v2025.03.14) |
| Mar 19, 2025 | 14.63% (0.14626) | 93.66th | v4 (v2025.03.14) |
| Mar 17, 2025 | 18.38% (0.18375) | 94.73th | v4 (v2025.03.14) |
| Dec 12, 2024 | 2.11% (0.02110) | 89.60th | v3 (v2023.03.01) |
| Mar 7, 2023 | 2.11% (0.02110) | 87.38th | v3 (v2023.03.01) |
| Mar 6, 2023 | 24.06% (0.24062) | 96.79th | v2 (v2022.01.01) |
| Feb 4, 2022 | 24.06% (0.24062) | 95.17th | v2 (v2022.01.01) |
References (13)
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=506179 x_refsource_CONFIRM
- http://git.debian.org/?p=collab-maint/no-ip.git%3Ba=commit%3Bh=60ed93621ff36d9731ba5d9f9336d6eb91122302 x_refsource_CONFIRM
- http://secunia.com/advisories/32761 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/33138 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/33610 third-party-advisoryx_refsource_SECUNIA
- http://security.gentoo.org/glsa/glsa-200901-12.xml vendor-advisoryx_refsource_GENTOO
- http://securityreason.com/securityalert/4672 third-party-advisoryx_refsource_SREASON
- http://www.debian.org/security/2008/dsa-1686 vendor-advisoryx_refsource_DEBIAN
- http://www.openwall.com/lists/oss-security/2008/11/21/15 mailing-listx_refsource_MLIST
- http://www.securityfocus.com/bid/32344 vdb-entryx_refsource_BID
- http://xenomuta.tuxfamily.org/exploits/noIPwn3r.c x_refsource_MISCExploit
- https://exchange.xforce.ibmcloud.com/vulnerabilities/46696 vdb-entryx_refsource_XF
- https://www.exploit-db.com/exploits/7151 exploitx_refsource_EXPLOIT-DB
Change history (0)
No recorded changes yet.