All vulnerabilities

Servers and applications

CVE-2017-9120

PHP 7.x through 7.1.5 allows remote attackers to cause a denial of service (buffer overflow and application crash) or possibly have unspecified other impact via a long string because of an Integer overflow in mysqli_real_escape_string.

Severity
Critical 9.8
Published
2 Aug 2018
Last changed
17 Jun 2026
Added to UpHeron
14 Oct 2026
Fixed in
7.4.23, 8.0.10
Sources
NVD

Affected software

SoftwareAffected versions
PHPServers and applications · cpe:a:php:php
  • From 7.0.0 up to 7.1.5
  • From 7.4.0 before 7.4.23
  • From 8.0.0 before 8.0.10

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2017-9120
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2017-9120