Improper Resource Shutdown or Release Affecting php package, versions [8.4.0,8.4.21)[8.5.0,8.5.6)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UNMANAGED-PHP-16624534
- published10 May 2026
- disclosed10 May 2026
- creditiluuu1994
Introduced: 10 May 2026
CVE-2026-7263 (opens in a new tab)How to fix?
Upgrade php to version 8.4.21, 8.5.6 or higher.
Overview
Affected versions of this package are vulnerable to Improper Resource Shutdown or Release in the C14N method of the DOMNode class. An attacker can cause the application to enter an infinite loop and exhaust system resources by supplying specially crafted XML data that triggers the creation of a circular linked list during XML processing.