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CVE-2007-1030

Niels Provos libevent 1.2 and 1.2a allows remote attackers to cause a denial of service (infinite...

7.8 High

Niels Provos libevent 1.2 and 1.2a allows remote attackers to cause a denial of service (infinite loop) via a DNS response containing a label pointer that references its own offset.

Exploit likelihood

3.11%Up 1.8 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 7.8

Niels Provos libevent 1.2 and 1.2a allows remote attackers to cause a denial of service (infinite loop) via a DNS response containing a label pointer that references its own offset.

Record
CVE-2007-1030
CVSS 2.0
7.8 HighAV:N/AC:L/Au:N/C:N/I:N/A:C
Updated
2026-11-02
CVE List No score

Niels Provos libevent 1.2 and 1.2a allows remote attackers to cause a denial of service (infinite loop) via a DNS response containing a label pointer that references its own offset.

Record
CVE-2007-1030
Updated
2026-11-02
EUVDEUVD-2007-1027 No score

Niels Provos libevent 1.2 and 1.2a allows remote attackers to cause a denial of service (infinite loop) via a DNS response containing a label pointer that references its own offset.

Record
EUVD-2007-1027
Updated
2026-11-03
GitHub AdvisoriesGHSA-6chr-p56h-6wj6 No score

Niels Provos libevent 1.2 and 1.2a allows remote attackers to cause a denial of service (infinite...

Niels Provos libevent 1.2 and 1.2a allows remote attackers to cause a denial of service (infinite loop) via a DNS response containing a label pointer that references its own offset.

Record
GHSA-6chr-p56h-6wj6
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2007-1030 is a high vulnerability (CVSS 7.8) in Niels Provos Libevent, published February 21, 2007. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 3.11%, the 87th percentile. No source names a fixed version.

References

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