All vulnerabilities

Servers and applications

CVE-2017-7963

The GNU Multiple Precision Arithmetic Library (GMP) interfaces for PHP through 7.1.4 allow attackers to cause a denial of service (memory consumption and application crash) via operations on long strings. NOTE: the vendor disputes this, stating "There is no security issue here, because GMP safely aborts in case of an OOM condition. The only attack vector here is denial of service. However, if…

Severity
High 7.5
Published
19 Apr 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 7.1.4

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2017-7963
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2017-7963