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PHP CVEs

Vulnerabilities in the PHP language itself, and which PHP versions they affect.

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CVE-2014-3669

HIGH 7.5 CVSS 2.0
Published
October 29, 2014
Last modified
June 17, 2026
NVD status
Modified
Reported by
secalert@redhat.com
Weakness
CWE-189
CVSS vector
AV:N/AC:L/Au:N/C:P/I:P/A:P

Description

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 and versions

  • PHP — Up to and including 5.4.33
  • PHP versions 5.4.0, 5.4.1, 5.4.2, 5.4.3, 5.4.4, 5.4.5, 5.4.6, 5.4.7, 5.4.8, 5.4.9, 5.4.10, 5.4.11, 5.4.12, 5.4.12rc1, 5.4.12rc2, 5.4.13, 5.4.13rc1, 5.4.14, 5.4.14rc1, 5.4.15rc1, 5.4.16rc1, 5.4.17, 5.4.18, 5.4.19, 5.4.20, 5.4.21, 5.4.22, 5.4.23, 5.4.24, 5.4.25, 5.4.26, 5.4.27, 5.4.28, 5.4.29, 5.4.30, 5.4.31, 5.4.32, 5.5.0, 5.5.0alpha1, 5.5.0alpha2, 5.5.0alpha3, 5.5.0alpha4, 5.5.0alpha5, 5.5.0alpha6, 5.5.0beta1, 5.5.0beta2, 5.5.0beta3, 5.5.0beta4, 5.5.0rc1, 5.5.0rc2, 5.5.1, 5.5.2, 5.5.3, 5.5.4, 5.5.5, 5.5.6, 5.5.7, 5.5.8, 5.5.9, 5.5.10, 5.5.11, 5.5.12, 5.5.13, 5.5.14, 5.5.15, 5.5.16, 5.5.17, 5.6.0, 5.6.1

References