How severe is CVE-2009-0007?

CVE-2009-0007 has a CVSS 2.0 base score of 9.3, rated critical severity.

Is CVE-2009-0007 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-0007?

CVE-2009-0007 primarily affects Apple Quicktime. In total, 45 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2009-0007?

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-2009-0007 published?

CVE-2009-0007 was published on 2009-01-21 and last updated on 2026-06-16.

CVE-2009-0007

CVE-2009-0007 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-119.

Key facts

Severity: Critical (CVSS 2.0 base score 9.3)
EPSS exploit prediction: 8% (94th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Apple Quicktime
Published: 2009-01-21
Last modified: 2026-06-16

Description

Heap-based buffer overflow in Apple QuickTime before 7.6 allows remote attackers to cause a denial of service (application termination) and possibly execute arbitrary code via a QuickTime movie file containing invalid image width data in JPEG atoms within STSD atoms.

Frequently asked questions

What is CVE-2009-0007?: Heap-based buffer overflow in Apple QuickTime before 7.6 allows remote attackers to cause a denial of service (application termination) and possibly execute arbitrary code via a QuickTime movie file containing invalid image width data in JPEG atoms within STSD atoms.
How severe is CVE-2009-0007?: CVE-2009-0007 has a CVSS 2.0 base score of 9.3, rated critical severity.
Is CVE-2009-0007 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 8% (94th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-0007?: CVE-2009-0007 primarily affects Apple Quicktime. In total, 45 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2009-0007?: 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-2009-0007 published?: CVE-2009-0007 was published on 2009-01-21 and last updated on 2026-06-16.

References

Affected products (45)

cpe:2.3:a:apple:quicktime:*:*:*:*:*:*:*:*
cpe:2.3:a:apple:quicktime:3.0:*:*:*:*:*:*:*
cpe:2.3:a:apple:quicktime:4.1.2:*:*:*:*:*:*:*
cpe:2.3:a:apple:quicktime:5.0:*:*:*:*:*:*:*
cpe:2.3:a:apple:quicktime:5.0.1:*:*:*:*:*:*:*
cpe:2.3:a:apple:quicktime:5.0.2:*:*:*:*:*:*:*
cpe:2.3:a:apple:quicktime:6.0:*:*:*:*:*:*:*
cpe:2.3:a:apple:quicktime:6.0.0:*:*:*:*:*:*:*
cpe:2.3:a:apple:quicktime:6.0.1:*:*:*:*:*:*:*
cpe:2.3:a:apple:quicktime:6.0.2:*:*:*:*:*:*:*
cpe:2.3:a:apple:quicktime:6.1:*:*:*:*:*:*:*
cpe:2.3:a:apple:quicktime:6.1.0:*:*:*:*:*:*:*
cpe:2.3:a:apple:quicktime:6.1.1:*:*:*:*:*:*:*
cpe:2.3:a:apple:quicktime:6.2.0:*:*:*:*:*:*:*
cpe:2.3:a:apple:quicktime:6.3.0:*:*:*:*:*:*:*
cpe:2.3:a:apple:quicktime:6.4.0:*:*:*:*:*:*:*
cpe:2.3:a:apple:quicktime:6.5:*:*:*:*:*:*:*
cpe:2.3:a:apple:quicktime:6.5.0:*:*:*:*:*:*:*
cpe:2.3:a:apple:quicktime:6.5.1:*:*:*:*:*:*:*
cpe:2.3:a:apple:quicktime:6.5.2:*:*:*:*:*:*:*
cpe:2.3:a:apple:quicktime:7.0:*:*:*:*:*:*:*
cpe:2.3:a:apple:quicktime:7.0.0:*:*:*:*:*:*:*
cpe:2.3:a:apple:quicktime:7.0.1:*:*:*:*:*:*:*
cpe:2.3:a:apple:quicktime:7.0.2:*:*:*:*:*:*:*
cpe:2.3:a:apple:quicktime:7.0.3:*:*:*:*:*:*:*
cpe:2.3:a:apple:quicktime:7.0.4:*:*:*:*:*:*:*
cpe:2.3:a:apple:quicktime:7.1:*:*:*:*:*:*:*
cpe:2.3:a:apple:quicktime:7.1.0:*:*:*:*:*:*:*
cpe:2.3:a:apple:quicktime:7.1.1:*:*:*:*:*:*:*
cpe:2.3:a:apple:quicktime:7.1.2:*:*:*:*:*:*:*
cpe:2.3:a:apple:quicktime:7.1.3:*:*:*:*:*:*:*
cpe:2.3:a:apple:quicktime:7.1.4:*:*:*:*:*:*:*
cpe:2.3:a:apple:quicktime:7.1.5:*:*:*:*:*:*:*
cpe:2.3:a:apple:quicktime:7.1.6:*:*:*:*:*:*:*
cpe:2.3:a:apple:quicktime:7.2:*:*:*:*:*:*:*
cpe:2.3:a:apple:quicktime:7.2.1:*:*:*:*:*:*:*
cpe:2.3:a:apple:quicktime:7.3:*:*:*:*:*:*:*
cpe:2.3:a:apple:quicktime:7.3.0:*:*:*:*:*:*:*
cpe:2.3:a:apple:quicktime:7.3.1:*:*:*:*:*:*:*
cpe:2.3:a:apple:quicktime:7.3.1.70:*:*:*:*:*:*:*

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