All vulnerabilities

Servers and applications

CVE-2025-1220

In PHP versions:8.1.* before 8.1.33, 8.2.* before 8.2.29, 8.3.* before 8.3.23, 8.4.* before 8.4.10 some functions like fsockopen() lack validation that the hostname supplied does not contain null characters. This may lead to other functions like parse_url() treat the hostname in different way, thus opening way to security problems if the user code implements access checks before access using…

Severity
Medium 5.3
Published
13 Jul 2025
Last changed
17 Jun 2026
Added to UpHeron
14 Oct 2026
Fixed in
8.1.33, 8.2.29, 8.3.23, 8.4.10
Sources
NVD

Affected software

SoftwareAffected versions
PHPServers and applications · cpe:a:php:php
  • From 8.1.0 before 8.1.33
  • From 8.2.0 before 8.2.29
  • From 8.3.0 before 8.3.23
  • From 8.4.0 before 8.4.10

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2025-1220
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2025-1220