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CVE PROGRAM SOURCE RECORD9.2 Critical

CVE-2026-109619

RCE via stale global state

Description

PHP has various global state that temporarily points into request memory. In some scenarios, global state may not be correctly reset, or may be repopulated after being reset. The global state may then refer to request memory even after it has been freed. Subsequent requests may read or branch on this stale state before it is fully initialized. Multiple strategies can trigger this condition and produce remote code execution (RCE).

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

PHP Group PHP

Default version status: unaffected

  • 8.2.* to < 8.2.35affected
  • 8.3.* to < 8.3.36affected
  • 8.4.* to < 8.4.27affected
  • 8.5.* to < 8.5.12affected

References