How severe is CVE-2007-3806?

CVE-2007-3806 has a CVSS 2.0 base score of 6.8, rated medium severity.

Is CVE-2007-3806 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 11% (95th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-3806?

CVE-2007-3806 affects Php. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2007-3806?

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

When was CVE-2007-3806 published?

CVE-2007-3806 was published on 2007-07-17 and last updated on 2026-06-16.

CVE-2007-3806

CVE-2007-3806 is a medium-severity vulnerability in Php with a CVSS 2.0 base score of 6.8. Its EPSS exploit-prediction score of 11% places it in the 95th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-20.

Key facts

Severity: Medium (CVSS 2.0 base score 6.8)
EPSS exploit prediction: 11% (95th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Php
Published: 2007-07-17
Last modified: 2026-06-16

Description

The glob function in PHP 5.2.3 allows context-dependent attackers to cause a denial of service and possibly execute arbitrary code via an invalid value of the flags parameter, probably related to memory corruption or an invalid read on win32 platforms, and possibly related to lack of initialization for a glob structure.

Frequently asked questions

What is CVE-2007-3806?: The glob function in PHP 5.2.3 allows context-dependent attackers to cause a denial of service and possibly execute arbitrary code via an invalid value of the flags parameter, probably related to memory corruption or an invalid read on win32 platforms, and possibly related to lack of initialization for a glob structure.
How severe is CVE-2007-3806?: CVE-2007-3806 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2007-3806 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 11% (95th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-3806?: CVE-2007-3806 affects Php. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2007-3806?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2007-3806 published?: CVE-2007-3806 was published on 2007-07-17 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:php:php:5.2.3:*:*:*:*:*:*:*

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