How severe is CVE-2007-1401?

CVE-2007-1401 has a CVSS 2.0 base score of 6.9, rated medium severity.

Is CVE-2007-1401 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-1401?

CVE-2007-1401 affects Php. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2007-1401?

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

When was CVE-2007-1401 published?

CVE-2007-1401 was published on 2007-03-10 and last updated on 2026-06-16.

CVE-2007-1401

CVE-2007-1401 is a medium-severity vulnerability in Php with a CVSS 2.0 base score of 6.9. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 2.0 base score 6.9)
EPSS exploit prediction: 1% (50th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Php
Published: 2007-03-10
Last modified: 2026-06-16

Description

Buffer overflow in the crack extension (CrackLib), as bundled with PHP 4.4.6 and other versions before 5.0.0, might allow local users to gain privileges via a long argument to the crack_opendict function.

Frequently asked questions

What is CVE-2007-1401?: Buffer overflow in the crack extension (CrackLib), as bundled with PHP 4.4.6 and other versions before 5.0.0, might allow local users to gain privileges via a long argument to the crack_opendict function.
How severe is CVE-2007-1401?: CVE-2007-1401 has a CVSS 2.0 base score of 6.9, rated medium severity.
Is CVE-2007-1401 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-1401?: CVE-2007-1401 affects Php. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2007-1401?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2007-1401 published?: CVE-2007-1401 was published on 2007-03-10 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:php:php:4.4.6:*:*:*:*:*:*:*

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Threat intelligence

Threat-intel indicators referencing this CVE:

222.99.52.202 (ipv4-addr)