CVE-2026-109618
קריטית 9.8 מנוצלת בשטח (KEV)
ניצול פעיל מאומת — קטלוג CISA KEV
- שם
- PHP Memory Corruption Vulnerability
- נוסף לקטלוג
- יעד טיפול (פדרלי)
- פעולה נדרשת
- Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
תיאור (מקור, אנגלית)
PHP uses longjmp() for out-of-memory (OOM) errors to exit the current context and abort handling of the request. Some contexts may not properly account for this scenario and leave request memory in an uninitialized state before performing an allocation. The subsequent request cleanup procedure may read or branch on this memory. Multiple OOM strategies can consistently trigger this condition and lead to remote code execution (RCE).
מדדים
- CVSS 3.1
-
9.8 (CRITICAL)
מקור הציון: NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 4.0
-
9.2 (CRITICAL)
מקור הציון: CNA
CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - EPSS — סבירות ניצול
- 100% (אחוזון 100) נכון ל-1 בנובמבר 2026
- CWE
- CWE-416, CWE-755, CWE-824, CWE-1325
מוצרים מושפעים
php: php; siemens: ruggedcom ape1808 firmware; siemens: ruggedcom ape1808; paloaltonetworks: pan-os; paloaltonetworks: panorama m-200; paloaltonetworks: panorama m-300; paloaltonetworks: panorama m-500; paloaltonetworks: panorama m-600; paloaltonetworks: panorama m-700; paloaltonetworks: panorama virtual appliance; paloaltonetworks: wf-500; paloaltonetworks: wf-500-b
קישורים
- https://github.com/php/php-src/security/advisories/GHSA-w8hw-w9fx-j79w MitigationVendor Advisory
- http://seclists.org/fulldisclosure/2026/Oct/51 Mailing List
- http://www.openwall.com/lists/oss-security/2026/10/21/6 Mailing ListThird Party Advisory
- http://www.openwall.com/lists/oss-security/2026/10/23/5 Mailing ListThird Party Advisory
- https://arcticwolf.com/resources/blog/php2shell-critical-php-vulnerabilities-e… Third Party Advisory
- https://cert-portal.siemens.com/productcert/html/ssa-166980.html
- https://cert-portal.siemens.com/productcert/html/ssa-566435.html
- https://cert-portal.siemens.com/productcert/html/ssa-566512.html Third Party Advisory
- https://php2shell.delftintellab.com Third Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-202… US Government Resource