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Servers and applications

CVE-2017-11143

In PHP before 5.6.31, an invalid free in the WDDX deserialization of boolean parameters could be used by attackers able to inject XML for deserialization to crash the PHP interpreter, related to an invalid free for an empty boolean element in ext/wddx/wddx.c.

Severity
High 7.5
Published
10 Jul 2017
Last changed
17 Jun 2026
Added to UpHeron
14 Oct 2026
Sources
NVD

Affected software

SoftwareAffected versions
PHPServers and applications · cpe:a:php:php
  • Every version up to 5.6.30

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2017-11143
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2017-11143