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Vulnerability record · CVE-2008-5297 · published 1 December 2008

CVE-2008-5297: Vitalwerks no-ip duc memory buffer overflow vulnerability

VVitalwerks · No Ip Duc

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.

7.6 CVSS 2.0 High EPSS 18% · top 2.8% CWE-119 · Memory buffer overflow
7.6CVSS 2.0 base score
18%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
26References, 2 tagged exploit
16 Jun 2026Last modified by NVD

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.

AV:N/AC:H/Au:N/C:C/I:C/A:C

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=506179
http://git.debian.org/?p=collab-maint/no-ip.git%3Ba=commit%3Bh=60ed93621ff36d9731ba5d9f9336d6eb91122302
http://secunia.com/advisories/32761
http://secunia.com/advisories/33138
http://secunia.com/advisories/33610
http://security.gentoo.org/glsa/glsa-200901-12.xml
http://securityreason.com/securityalert/4672
http://www.debian.org/security/2008/dsa-1686
http://www.openwall.com/lists/oss-security/2008/11/21/15
http://www.securityfocus.com/bid/32344
http://xenomuta.tuxfamily.org/exploits/noIPwn3r.c Exploit
https://exchange.xforce.ibmcloud.com/vulnerabilities/46696
https://www.exploit-db.com/exploits/7151
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=506179
http://git.debian.org/?p=collab-maint/no-ip.git%3Ba=commit%3Bh=60ed93621ff36d9731ba5d9f9336d6eb91122302
http://secunia.com/advisories/32761
http://secunia.com/advisories/33138
http://secunia.com/advisories/33610
http://security.gentoo.org/glsa/glsa-200901-12.xml
http://securityreason.com/securityalert/4672
http://www.debian.org/security/2008/dsa-1686
http://www.openwall.com/lists/oss-security/2008/11/21/15
http://www.securityfocus.com/bid/32344
http://xenomuta.tuxfamily.org/exploits/noIPwn3r.c Exploit
https://exchange.xforce.ibmcloud.com/vulnerabilities/46696
https://www.exploit-db.com/exploits/7151

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2008-5297), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.