How severe is CVE-2007-2388?

CVE-2007-2388 has a CVSS 2.0 base score of 9.3, rated critical severity.

Is CVE-2007-2388 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-2388?

CVE-2007-2388 affects Apple Quicktime. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2007-2388?

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

When was CVE-2007-2388 published?

CVE-2007-2388 was published on 2007-05-29 and last updated on 2026-06-16.

CVE-2007-2388

CVE-2007-2388 is a critical-severity vulnerability in Apple Quicktime with a CVSS 2.0 base score of 9.3. 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-264.

Key facts

Severity: Critical (CVSS 2.0 base score 9.3)
EPSS exploit prediction: 6% (92nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Apple Quicktime
Published: 2007-05-29
Last modified: 2026-06-16

Description

Apple QuickTime for Java 7.1.6 on Mac OS X and Windows does not properly restrict QTObject subclassing, which allows remote attackers to execute arbitrary code via a web page containing a user-defined class that accesses unsafe functions that can be leveraged to write to arbitrary memory locations.

Frequently asked questions

What is CVE-2007-2388?: Apple QuickTime for Java 7.1.6 on Mac OS X and Windows does not properly restrict QTObject subclassing, which allows remote attackers to execute arbitrary code via a web page containing a user-defined class that accesses unsafe functions that can be leveraged to write to arbitrary memory locations.
How severe is CVE-2007-2388?: CVE-2007-2388 has a CVSS 2.0 base score of 9.3, rated critical severity.
Is CVE-2007-2388 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-2388?: CVE-2007-2388 affects Apple Quicktime. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2007-2388?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2007-2388 published?: CVE-2007-2388 was published on 2007-05-29 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:apple:quicktime:7.1.6:*:java:*:*:*:*:*

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