Is CVE-2007-5031 being actively exploited?

CVE-2007-5031 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2007-5031?

CVE-2007-5031 has a CVSS 2.0 base score of 5.0 (MEDIUM).

CVE-2007-5031

MEDIUM · CVSS 5.0EPSS 1.7%EU EUVD

The TSrvOptIA_NA::rebind method in SrvOptions/SrvOptIA_NA.cpp in Dibbler 0.6.0 allows remote attackers to cause a denial of service (NULL dereference and daemon crash) via an invalid IA_NA option in a REBIND message.

Key facts

CVSS score: 5.0 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
Weakness (CWE): CWE-20
EPSS score: 1.7% (78th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2007-5012)
Published: September 21, 2007
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2007-5012 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

dibbler / dibbler

References

http://klub.com.pl/dhcpv6/(Patch)
http://labs.musecurity.com/wp-content/uploads/2007/09/mu-200709-02.txt(Patch, Vendor Advisory)
http://lists.grok.org.uk/pipermail/full-disclosure/2007-September/065892.html(Patch, Vendor Advisory)
http://osvdb.org/40567
http://secunia.com/advisories/26876(Patch, Vendor Advisory)
http://www.securityfocus.com/bid/25726(Patch)
https://exchange.xforce.ibmcloud.com/vulnerabilities/36686

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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