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CLEANSTART-2026-WW44198 SOAP HTTP client guards its response buffer growth with a check that relies on signed integer overflow, which is undefined behaviour and is not guaranteed to trigger

🗓️ 09 Oct 2026 00:40:11Reported by GoogleType 
osv_cleanstart
 osv_cleanstart
🔗 osv.dev👁 8 Views

Signed integer overflow in the php SOAP HTTP client response buffer check.

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09 Oct 2026 01:00Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.16.5
EPSS0.00341
8