How severe is CVE-2007-0644?

CVE-2007-0644 has a CVSS 2.0 base score of 7.1, rated high severity.

Is CVE-2007-0644 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-0644?

CVE-2007-0644 affects Apple Safari. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2007-0644?

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

When was CVE-2007-0644 published?

CVE-2007-0644 was published on 2007-02-01 and last updated on 2026-06-16.

CVE-2007-0644

CVE-2007-0644 is a high-severity vulnerability in Apple Safari with a CVSS 2.0 base score of 7.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 2.0 base score 7.1)
EPSS exploit prediction: 2% (82nd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Apple Safari
Published: 2007-02-01
Last modified: 2026-06-16

Description

Format string vulnerability in Apple Safari 2.0.4 (419.3) allows remote user-assisted attackers to cause a denial of service (crash) via format string specifiers in filenames that are not properly handled when calling the (1) NSLog and (2) NSBeginAlertSheet Apple AppKit functions.

Frequently asked questions

What is CVE-2007-0644?: Format string vulnerability in Apple Safari 2.0.4 (419.3) allows remote user-assisted attackers to cause a denial of service (crash) via format string specifiers in filenames that are not properly handled when calling the (1) NSLog and (2) NSBeginAlertSheet Apple AppKit functions.
How severe is CVE-2007-0644?: CVE-2007-0644 has a CVSS 2.0 base score of 7.1, rated high severity.
Is CVE-2007-0644 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-0644?: CVE-2007-0644 affects Apple Safari. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2007-0644?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2007-0644 published?: CVE-2007-0644 was published on 2007-02-01 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:apple:safari:2.0.4_419.3:*:*:*:*:*:*:*

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