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Vulnerabilities

CVE-2026-34003

High
CWE-125 — Weakness Type
Published: Apr 23, 2026  ·  Modified: Apr 27, 2026  ·  Source: NVD
CVSS v3
7.8
🔗 NVD Official
📄 Description (English)

A flaw was found in the X.Org X server's XKB key types request validation. A local attacker could send a specially crafted request to the X server, leading to an out-of-bounds memory access vulnerability. This could result in the disclosure of sensitive information or cause the server to crash, leading to a Denial of Service (DoS). In certain configurations, higher impact outcomes may be possible.

🤖 AI Executive Summary

CVE-2026-34003 is an out-of-bounds memory access vulnerability in X.Org X server's XKB key types request validation that allows local attackers to crash the server or disclose sensitive information. The vulnerability affects systems running vulnerable X server versions and requires local access to exploit.

📄 Description (Arabic)

ثغرة في التحقق من صحة طلبات أنواع مفاتيح XKB في خادم X.Org X تسمح للمهاجمين المحليين بالوصول إلى الذاكرة خارج الحدود المخصصة. يمكن أن يؤدي هذا إلى الكشف عن معلومات حساسة أو تعطل الخادم مما يسبب رفض الخدمة.

🤖 ملخص تنفيذي (AI)

A vulnerability in X.Org X server's XKB key types validation allows local attackers to access out-of-bounds memory, potentially causing denial of service or information disclosure. This affects systems in Saudi Arabia running vulnerable X server configurations.

🤖 AI Intelligence Analysis Analyzed: May 2, 2026 01:01
🇸🇦 Saudi Arabia Impact Assessment
Saudi Relevance: high
🏢 Affected Saudi Sectors
government telecom banking healthcare
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
8.0
/ 10.0
🔧 Remediation Steps (English)
Update X.Org X server to the latest patched version immediately. Restrict local access to the X server where possible. Implement principle of least privilege for user accounts. Monitor system logs for suspicious X server requests. Consider disabling XKB functionality if not required.
🔧 خطوات المعالجة (العربية)
قم بتحديث خادم X.Org X إلى أحدث إصدار معدل فوراً. قيد الوصول المحلي إلى خادم X حيث أمكن. طبق مبدأ أقل صلاحية للحسابات. راقب سجلات النظام للطلبات المريبة. فكر في تعطيل وظيفة XKB إذا لم تكن مطلوبة.
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
5.1 5.2
🔵 SAMA CSF
ID.RA-1 PR.IP-12
🟡 ISO 27001:2022
A.12.6.1 A.14.2.1
📊 CVSS Score
7.8
/ 10.0 — High
📊 CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack VectorL — Low / Local
Attack ComplexityL — Low / Local
Privileges RequiredL — Low / Local
User InteractionN — None / Network
ScopeU — Unchanged
ConfidentialityH — High
IntegrityH — High
AvailabilityH — High
📋 Quick Facts
Severity High
CVSS Score7.8
CWECWE-125
EPSS0.01%
Exploit No
Patch ✗ No
Published 2026-04-23
Source Feed nvd
🇸🇦 Saudi Risk Score
8.0
/ 10.0 — Saudi Risk
Priority: HIGH
🏷️ Tags
CWE-125
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