Is CVE-2007-4980 being actively exploited?

CVE-2007-4980 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2007-4980?

CVE-2007-4980 has a CVSS 2.0 base score of 4.3 (MEDIUM).

CVE-2007-4980

MEDIUM · CVSS 4.3EPSS 4.8%EU EUVD

The readRequest method in org/gcaldaemon/core/http/HTTPListener.java in GCALDaemon 1.0-beta13 allows remote attackers to cause a denial of service via a large integer value in the Content-Length HTTP header, which triggers a fatal Java OutOfMemoryError.

Key facts

CVSS score: 4.3 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:M/Au:N/C:N/I:N/A:P
Weakness (CWE): CWE-189
EPSS score: 4.8% (92th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2007-4961)
Published: September 19, 2007
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2007-4961 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

gcaldaemon / gcaldaemon

References

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

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