CVE-2012-3450

CVE-2012-3450 is a low-severity vulnerability in Php with a CVSS 2.0 base score of 2.6. Its EPSS exploit-prediction score of 11% places it in the 95th percentile, indicating an elevated likelihood of exploitation.

Key facts

Description

pdo_sql_parser.re in the PDO extension in PHP before 5.3.14 and 5.4.x before 5.4.4 does not properly determine the end of the query string during parsing of prepared statements, which allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted parameter value.

Frequently asked questions

What is CVE-2012-3450?
pdo_sql_parser.re in the PDO extension in PHP before 5.3.14 and 5.4.x before 5.4.4 does not properly determine the end of the query string during parsing of prepared statements, which allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted parameter value.
How severe is CVE-2012-3450?
CVE-2012-3450 has a CVSS 2.0 base score of 2.6, rated low severity.
Is CVE-2012-3450 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-2012-3450?
CVE-2012-3450 primarily affects Php. In total, 18 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2012-3450?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2012-3450 published?
CVE-2012-3450 was published on 2012-08-06 and last updated on 2026-06-16.

References

Affected products (18)

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Threat intelligence

Threat-intel indicators referencing this CVE: