How severe is CVE-2009-2719?

CVE-2009-2719 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2009-2719 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-2719?

CVE-2009-2719 affects Sun Java Se. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2009-2719?

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

When was CVE-2009-2719 published?

CVE-2009-2719 was published on 2009-08-10 and last updated on 2026-06-16.

CVE-2009-2719

CVE-2009-2719 is a medium-severity vulnerability in Sun Java Se with a CVSS 2.0 base score of 5.0. 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-119.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 2% (80th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Sun Java Se
Published: 2009-08-10
Last modified: 2026-06-16

Description

The Java Web Start implementation in Sun Java SE 6 before Update 15 allows context-dependent attackers to cause a denial of service (NullPointerException) via a crafted .jnlp file, as demonstrated by the jnlp_file/appletDesc/index.html#misc test in the Technology Compatibility Kit (TCK) for the Java Network Launching Protocol (JNLP).

Frequently asked questions

What is CVE-2009-2719?: The Java Web Start implementation in Sun Java SE 6 before Update 15 allows context-dependent attackers to cause a denial of service (NullPointerException) via a crafted .jnlp file, as demonstrated by the jnlp_file/appletDesc/index.html#misc test in the Technology Compatibility Kit (TCK) for the Java Network Launching Protocol (JNLP).
How severe is CVE-2009-2719?: CVE-2009-2719 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2009-2719 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-2719?: CVE-2009-2719 affects Sun Java Se. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2009-2719?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2009-2719 published?: CVE-2009-2719 was published on 2009-08-10 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:sun:java_se:*:14:*:*:*:*:*:*

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