All vulnerabilities

Servers and applications

CVE-2016-7480

The SplObjectStorage unserialize implementation in ext/spl/spl_observer.c in PHP before 7.0.12 does not verify that a key is an object, which allows remote attackers to execute arbitrary code or cause a denial of service (uninitialized memory access) via crafted serialized data.

Severity
Critical 9.8
Published
11 Jan 2017
Last changed
17 Jun 2026
Added to UpHeron
14 Oct 2026
Fixed in
7.0.11
Sources
NVD

Affected software

SoftwareAffected versions
PHPServers and applications · cpe:a:php:php
  • From 7.0.0 before 7.0.11

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2016-7480
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2016-7480