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PHP ext-dom CVE-2026-7253 DoS via DOMNode::C14N()

github.com 2026-05-10 查看中文 →
Security Advisory CVE-2026-7253 High PHP
Affected:
  • ext-dom (PHP) < 8.4.21
  • ext-dom (PHP) < 8.5.6
Fixed in:
  • 8.4.21
  • 8.5.6
Referenced CVEs: CVE-2026-7263
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