How severe is CVE-2007-4812?

CVE-2007-4812 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2007-4812 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-4812?

CVE-2007-4812 affects Apple Safari. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2007-4812?

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

When was CVE-2007-4812 published?

CVE-2007-4812 was published on 2007-09-11 and last updated on 2026-06-16.

CVE-2007-4812

CVE-2007-4812 is a medium-severity vulnerability in Apple Safari 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: 3% (86th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Apple Safari
Published: 2007-09-11
Last modified: 2026-06-16

Description

Buffer overflow in Apple Safari 3.0.3 522.15.5, and other versions before Beta Update 3.0.4, allows remote attackers to cause a denial of service (crash) and possibly have other unspecified impact by setting document.location.hash to a long string. NOTE: the crash might actually occur in the alert method.

Frequently asked questions

What is CVE-2007-4812?: Buffer overflow in Apple Safari 3.0.3 522.15.5, and other versions before Beta Update 3.0.4, allows remote attackers to cause a denial of service (crash) and possibly have other unspecified impact by setting document.location.hash to a long string. NOTE: the crash might actually occur in the alert method.
How severe is CVE-2007-4812?: CVE-2007-4812 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2007-4812 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-4812?: CVE-2007-4812 affects Apple Safari. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2007-4812?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2007-4812 published?: CVE-2007-4812 was published on 2007-09-11 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:apple:safari:3.0.3:*:*:*:*:*:*:*

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