How severe is CVE-2007-3115?

CVE-2007-3115 has a CVSS 2.0 base score of 7.8, rated high severity.

Is CVE-2007-3115 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-3115?

CVE-2007-3115 primarily affects Maradns. In total, 9 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2007-3115?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2007-3115 published?

CVE-2007-3115 was published on 2007-06-07 and last updated on 2026-06-16.

CVE-2007-3115

CVE-2007-3115 is a high-severity vulnerability in Maradns with a CVSS 2.0 base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-399.

Key facts

Severity: High (CVSS 2.0 base score 7.8)
EPSS exploit prediction: 2% (82nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-399
Affected product: Maradns
Published: 2007-06-07
Last modified: 2026-06-16

Description

Multiple memory leaks in server/MaraDNS.c in MaraDNS before 1.2.12.06, and 1.3.x before 1.3.05, allow remote attackers to cause a denial of service (memory consumption) via (1) reverse lookups or (2) requests for records in a class other than Internet (IN), a different set of affected versions than CVE-2007-3114 and CVE-2007-3116.

Frequently asked questions

What is CVE-2007-3115?: Multiple memory leaks in server/MaraDNS.c in MaraDNS before 1.2.12.06, and 1.3.x before 1.3.05, allow remote attackers to cause a denial of service (memory consumption) via (1) reverse lookups or (2) requests for records in a class other than Internet (IN), a different set of affected versions than CVE-2007-3114 and CVE-2007-3116.
How severe is CVE-2007-3115?: CVE-2007-3115 has a CVSS 2.0 base score of 7.8, rated high severity.
Is CVE-2007-3115 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-3115?: CVE-2007-3115 primarily affects Maradns. In total, 9 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2007-3115?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2007-3115 published?: CVE-2007-3115 was published on 2007-06-07 and last updated on 2026-06-16.

References

Affected products (9)

cpe:2.3:a:maradns:maradns:1.2.12.01:*:*:*:*:*:*:*
cpe:2.3:a:maradns:maradns:1.2.12.02:*:*:*:*:*:*:*
cpe:2.3:a:maradns:maradns:1.2.12.03:*:*:*:*:*:*:*
cpe:2.3:a:maradns:maradns:1.2.12.04:*:*:*:*:*:*:*
cpe:2.3:a:maradns:maradns:1.2.12.05:*:*:*:*:*:*:*
cpe:2.3:a:maradns:maradns:1.3.01:*:*:*:*:*:*:*
cpe:2.3:a:maradns:maradns:1.3.02:*:*:*:*:*:*:*
cpe:2.3:a:maradns:maradns:1.3.03:*:*:*:*:*:*:*
cpe:2.3:a:maradns:maradns:1.3.04:*:*:*:*:*:*:*

More vulnerabilities in Maradns

CVE-2012-0024 — High (CVSS 7.8): MaraDNS before 1.3.07.12 and 1.4.x before 1.4.08 computes hash values for DNS data without restricting the ability to…
CVE-2023-31137 — High (CVSS 7.5): MaraDNS is open-source software that implements the Domain Name System (DNS). In version 3.5.0024 and prior, a remotely…
CVE-2022-30256 — High (CVSS 7.5): An issue was discovered in MaraDNS Deadwood through 3.5.0021 that allows variant V1 of unintended domain name…
CVE-2011-0520 — High (CVSS 7.5): The compress_add_dlabel_points function in dns/Compress.c in MaraDNS 1.4.03, 1.4.05, and probably other versions allows…
CVE-2011-5055 — Medium (CVSS 5.0): MaraDNS 1.3.07.12 and 1.4.08 computes hash values for DNS data without properly restricting the ability to trigger hash…
CVE-2008-0061 — Medium (CVSS 5.0): MaraDNS 1.0 before 1.0.41, 1.2 before 1.2.12.08, and 1.3 before 1.3.07.04 allows remote attackers to cause a denial of…

All CVEs affecting Maradns →

Other CWE-399 (Resource Management Errors) vulnerabilities

CVE-2015-8104 — Critical (CVSS 10.0): The KVM subsystem in the Linux kernel through 4.2.6, and Xen 4.3.x through 4.6.x, allows guest OS users to cause a…
CVE-2015-0339 — Critical (CVSS 10.0): Adobe Flash Player before 13.0.0.277 and 14.x through 17.x before 17.0.0.134 on Windows and OS X and before…
CVE-2015-0335 — Critical (CVSS 10.0): Adobe Flash Player before 13.0.0.277 and 14.x through 17.x before 17.0.0.134 on Windows and OS X and before…
CVE-2015-0333 — Critical (CVSS 10.0): Adobe Flash Player before 13.0.0.277 and 14.x through 17.x before 17.0.0.134 on Windows and OS X and before…
CVE-2014-4121 — Critical (CVSS 10.0): Microsoft .NET Framework 2.0 SP2, 3.5, 3.5.1, 4, 4.5, 4.5.1, and 4.5.2 does not properly parse internationalized…
CVE-2014-0560 — Critical (CVSS 10.0): Use-after-free vulnerability in Adobe Reader and Acrobat 10.x before 10.1.12 and 11.x before 11.0.09 on Windows and OS…

Browse all CWE-399 (Resource Management Errors) vulnerabilities →