All vulnerabilities

Servers and applications

CVE-2016-7127

The imagegammacorrect function in ext/gd/gd.c in PHP before 5.6.25 and 7.x before 7.0.10 does not properly validate gamma values, which allows remote attackers to cause a denial of service (out-of-bounds write) or possibly have unspecified other impact by providing different signs for the second and third arguments.

Severity
Critical 9.8
Published
12 Sept 2016
Last changed
17 Jun 2026
Added to UpHeron
14 Oct 2026
Sources
NVD

Affected software

SoftwareAffected versions
PHPServers and applications · cpe:a:php:php
  • Version 7.0.9
  • Version 7.0.8
  • Version 7.0.7
  • Version 7.0.6
All 11 release lines
  • Every version up to 5.6.24
  • Version 7.0.0
  • Version 7.0.1
  • Version 7.0.2
  • Version 7.0.3
  • Version 7.0.4
  • Version 7.0.5
  • Version 7.0.6
  • Version 7.0.7
  • Version 7.0.8
  • Version 7.0.9

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2016-7127
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2016-7127