All vulnerabilities

Servers and applications

CVE-2013-3735

The Zend Engine in PHP before 5.4.16 RC1, and 5.5.0 before RC2, does not properly determine whether a parser error occurred, which allows context-dependent attackers to cause a denial of service (memory consumption and application crash) via a crafted function definition, as demonstrated by an attack within a shared web-hosting environment. NOTE: the vendor's http://php.net/security-note.php…

Severity
High 7.5
Published
31 May 2013
Last changed
16 Jun 2026
Added to UpHeron
14 Oct 2026
Sources
NVD

Affected software

SoftwareAffected versions
PHPServers and applications · cpe:a:php:php
  • Version 5.5.0-beta4
  • Version 5.5.0-beta3
  • Version 5.5.0-beta2
  • Version 5.5.0-beta1
All 31 release lines
  • Every version up to 5.4.15
  • Every version up to 5.5.0
  • Version 5.4.0
  • Version 5.4.1
  • Version 5.4.2
  • Version 5.4.3
  • Version 5.4.4
  • Version 5.4.5
  • Version 5.4.6
  • Version 5.4.7
  • Version 5.4.8
  • Version 5.4.9
  • Version 5.4.10
  • Version 5.4.11
  • Version 5.4.12-rc1
  • Version 5.4.12-rc2
  • Version 5.4.12
  • Version 5.4.13-rc1
  • Version 5.4.13
  • Version 5.4.14-rc1
  • Version 5.4.14
  • Version 5.5.0-alpha1
  • Version 5.5.0-alpha2
  • Version 5.5.0-alpha3
  • Version 5.5.0-alpha4
  • Version 5.5.0-alpha5
  • Version 5.5.0-alpha6
  • Version 5.5.0-beta1
  • Version 5.5.0-beta2
  • Version 5.5.0-beta3
  • Version 5.5.0-beta4

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2013-3735
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2013-3735