Multiple unspecified vulnerabilities in DeleGate 9.x before 9.0.6 and 8.x before 8.11.6 allow remote attackers to cause a denial of service via crafted DNS responses messages that cause (1) a buffer over-read or (2) infinite recursion, which can trigger a segmentation fault or invalid memory access, as demonstrated by the OUSPG PROTOS DNS test suite
Published Apr 27, 2006
5.0
MEDIUMCVSS 2.0
EPSS 2.86%
Description
Multiple unspecified vulnerabilities in DeleGate 9.x before 9.0.6 and 8.x before 8.11.6 allow remote attackers to cause a denial of service via crafted DNS responses messages that cause (1) a buffer over-read or (2) infinite recursion, which can trigger a segmentation fault or invalid memory access, as demonstrated by the OUSPG PROTOS DNS test suite.
Affected products
No data.
- 7.7.0
- 7.7.1
- 7.8.0
- 7.8.1
- 7.8.2
- 7.9.11
- 8.3.3
- 8.3.4
- 8.4.0
- 8.5.0
- 8.9
- 8.9.1
- 8.9.2
- 8.9.3
- 8.9.4
- 8.9.5
- 8.9.6
- 8.10
- 8.10.1
- 8.10.2
- 8.10.3
- 8.10.4
- 8.10.5
- 8.10.6
- 8.11
- 8.11.1
- 8.11.2
- 8.11.3
- 8.11.4
- 8.11.5
- 9.0
- 9.0.1
- 9.0.2
- 9.0.3
- 9.0.4
- 9.0.5
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: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 (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.86% (0.02864) | 86.28th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.86% (0.02864) | 84.90th | v5 (v2026.06.15) |
| Jan 2, 2026 | 2.11% (0.02112) | 83.72th | v4 (v2025.03.14) |
| Mar 17, 2025 | 3.42% (0.03418) | 86.62th | v4 (v2025.03.14) |
| Dec 12, 2024 | 3.29% (0.03292) | 91.66th | v3 (v2023.03.01) |
| Jun 23, 2023 | 3.29% (0.03292) | 89.94th | v3 (v2023.03.01) |
| Apr 8, 2023 | 3.27% (0.03267) | 89.78th | v3 (v2023.03.01) |
| Mar 7, 2023 | 3.60% (0.03599) | 90.20th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.97% (0.01974) | 78.97th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.97% (0.01974) | 77.12th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.97% (0.01974) | 56.20th | v2 (v2022.01.01) |
No CWE recorded.
References (9)
- http://secunia.com/advisories/19750 third-party-advisoryx_refsource_SECUNIAPatchVendor Advisory
- http://securitytracker.com/id?1015991 vdb-entryx_refsource_SECTRACKPatch
- http://www.kb.cert.org/vuls/id/955777 third-party-advisoryx_refsource_CERT-VNUS Government Resource
- http://www.niscc.gov.uk/niscc/docs/br-20060425-00311.html?lang=en x_refsource_MISCVendor Advisory
- http://www.niscc.gov.uk/niscc/docs/re-20060425-00312.pdf?lang=en x_refsource_MISCVendor Advisory
- http://www.securityfocus.com/bid/17691 vdb-entryx_refsource_BIDPatch
- http://www.vupen.com/english/advisories/2006/1505 vdb-entryx_refsource_VUPEN
- http://www.vupen.com/english/advisories/2006/1506 vdb-entryx_refsource_VUPEN
- https://exchange.xforce.ibmcloud.com/vulnerabilities/26081 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://secunia.com/advisories/19750 | third-party-advisoryx_refsource_SECUNIAPatchVendor Advisory | |
| http://securitytracker.com/id?1015991 | vdb-entryx_refsource_SECTRACKPatch | |
| http://www.kb.cert.org/vuls/id/955777 | third-party-advisoryx_refsource_CERT-VNUS Government Resource | |
| http://www.niscc.gov.uk/niscc/docs/br-20060425-00311.html?lang=en | x_refsource_MISCVendor Advisory | |
| http://www.niscc.gov.uk/niscc/docs/re-20060425-00312.pdf?lang=en | x_refsource_MISCVendor Advisory | |
| http://www.securityfocus.com/bid/17691 | vdb-entryx_refsource_BIDPatch | |
| http://www.vupen.com/english/advisories/2006/1505 | vdb-entryx_refsource_VUPEN | |
| http://www.vupen.com/english/advisories/2006/1506 | vdb-entryx_refsource_VUPEN | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/26081 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.