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PHP fsockopen() Null Byte Termination SSRF (CVE-2023-4730)

Security AdvisoryCVE-2023-4730LowPHP
Affected:
  • PHP < 8.1.33
  • PHP < 8.2.29
  • PHP < 8.3.23
  • PHP < 8.4.10
Fixed in:
  • 8.1.33
  • 8.2.29
  • 8.3.23
  • 8.4.10
Referenced CVEs: CVE-2025-1220 · 3.7
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