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CVE-2014-3669

Integer overflow in the object_custom function in ext/standard/var_unserializer.c in PHP before 5.4.34, 5.5.x before 5.5.18, and 5.6.x before 5.6.2 allows remo…

Impact

Integer overflow in the object_custom function in ext/standard/var_unserializer.c in PHP before 5.4.34, 5.5.x before 5.5.18, and 5.6.x before 5.6.2 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via an argument to the unserialize function that triggers calculation of a large length value.

Affected products

VendorProductAffected versions
PhpPhp
through 5.4.33
Versions 5.4.0, 5.4.1, 5.4.2, 5.4.3, 5.4.4

Weakness classification

CWE-189

References