How severe is CVE-2007-4980?

CVE-2007-4980 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2007-4980 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-4980?

CVE-2007-4980 affects Gcaldaemon. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2007-4980?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2007-4980 published?

CVE-2007-4980 was published on 2007-09-19 and last updated on 2026-06-16.

CVE-2007-4980

CVE-2007-4980 is a medium-severity vulnerability in Gcaldaemon with a CVSS 2.0 base score of 4.3. 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-189.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 5% (91st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-189
Affected product: Gcaldaemon
Published: 2007-09-19
Last modified: 2026-06-16

Description

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.

Frequently asked questions

What is CVE-2007-4980?: 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.
How severe is CVE-2007-4980?: CVE-2007-4980 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2007-4980 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-4980?: CVE-2007-4980 affects Gcaldaemon. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2007-4980?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2007-4980 published?: CVE-2007-4980 was published on 2007-09-19 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:gcaldaemon:gcaldaemon:1.0_beta13:*:*:*:*:*:*:*

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