CVE-2010-3436

CVE-2010-3436 is a medium-severity vulnerability in Php 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-264.

Key facts

Description

fopen_wrappers.c in PHP 5.3.x through 5.3.3 might allow remote attackers to bypass open_basedir restrictions via vectors related to the length of a filename.

Frequently asked questions

What is CVE-2010-3436?
fopen_wrappers.c in PHP 5.3.x through 5.3.3 might allow remote attackers to bypass open_basedir restrictions via vectors related to the length of a filename.
How severe is CVE-2010-3436?
CVE-2010-3436 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2010-3436 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2010-3436?
CVE-2010-3436 primarily affects Php. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2010-3436?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2010-3436 published?
CVE-2010-3436 was published on 2010-11-09 and last updated on 2026-06-16.

References

Affected products (6)

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Threat intelligence

Threat-intel indicators referencing this CVE: