CVE-2010-3710: n/a vulnerability

CVE-2010-3710: Stack consumption vulnerability in the filter_var function in PHP 5.2.x through 5.2.14 and 5.3.x through 5....

Stack consumption vulnerability in the filter_var function in PHP 5.2.x through 5.2.14 and 5.3.x through 5.3.3, when FILTER_VALIDATE_EMAIL mode is used, allows remote attackers to cause a denial of service (memory consumption and application crash) via a long e-mail address string.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 7, 2024, 03:18 UTC (UTC+00:00)

Security readout for executives and security teams

Older PHP applications may crash when validating a very long email address with PHP's built-in email filter. The business impact is service disruption, not data theft or code execution based on the provided sources. Exposure is mainly legacy PHP 5.2.x and 5.3.x deployments that process user-supplied email fields. Internet-facing PHP forms, APIs, registration flows, and contact pages are the most likely exposure points if they run the affected PHP versions and validate untrusted email strings with FILTER_VALIDATE_EMAIL. Treat this as a legacy platform resilience issue. It should be remediated during urgent maintenance if exposed publicly, especially because PHP 5.2 and 5.3 are far beyond normal support expectations. Mitigation focus: Inventory PHP runtime versions across web and API hosts.; Upgrade affected PHP 5.2.x and 5.3.x systems using vendor guidance.; Prioritize unsupported PHP runtimes for replacement or isolation..

Prepared: Jun 28, 2026, 01:40 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Oct 25, 2010, 19:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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CVE List V5 sourceCVE List V5

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

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Weakness

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