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Vulnerabilities

CVE-2026-6783

Medium
CWE-190 — Weakness Type
Published: Apr 21, 2026  ·  Modified: Apr 24, 2026  ·  Source: NVD
CVSS v3
5.3
🔗 NVD Official
📄 Description (English)

Incorrect boundary conditions, integer overflow in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 150 and Thunderbird 150.

🤖 AI Executive Summary

An integer overflow vulnerability exists in the Audio/Video Playback component of Firefox and Thunderbird, allowing potential code execution through malformed media files. The vulnerability was addressed in Firefox 150 and Thunderbird 150.

📄 Description (Arabic)

تتعلق الثغرة بشروط حدود غير صحيحة في معالجة ملفات الصوت والفيديو، مما يؤدي إلى تجاوز عدد صحيح. يمكن للمهاجمين استغلال هذه الثغرة بواسطة ملفات وسائط معيبة لتنفيذ أكواد عشوائية. تم إصلاح المشكلة في الإصدارات الأخيرة من المتصفح وعميل البريد الإلكتروني.

🤖 ملخص تنفيذي (AI)

تم اكتشاف ثغرة تجاوز عدد صحيح في مكون تشغيل الصوت والفيديو في Firefox و Thunderbird، مما قد يسمح بتنفيذ أكواد ضارة عبر ملفات وسائط معيبة. تم إصلاح الثغرة في الإصدارات 150 من كلا التطبيقين.

🤖 AI Intelligence Analysis Analyzed: May 30, 2026 03:50
🇸🇦 Saudi Arabia Impact Assessment
Saudi Relevance: medium
🏢 Affected Saudi Sectors
telecom government banking
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
5.0
/ 10.0
🔧 Remediation Steps (English)
Update Firefox to version 150 or later and Thunderbird to version 150 or later. Disable automatic media playback and avoid opening untrusted media files from unknown sources until patched.
🔧 خطوات المعالجة (العربية)
قم بتحديث Firefox إلى الإصدار 150 أو أحدث و Thunderbird إلى الإصدار 150 أو أحدث. عطّل تشغيل الوسائط التلقائي وتجنب فتح ملفات وسائط من مصادر غير موثوقة حتى يتم تطبيق التصحيح.
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
A.12.6.1 A.14.2.1
🔵 SAMA CSF
ID.RA-1 PR.IP-12
🟡 ISO 27001:2022
A.12.2.1 A.14.2.1
📦 Affected Products / CPE 2 entries
mozilla:firefox
mozilla:thunderbird
📊 CVSS Score
5.3
/ 10.0 — Medium
📊 CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Attack VectorN — None / Network
Attack ComplexityL — Low / Local
Privileges RequiredN — None / Network
User InteractionN — None / Network
ScopeU — Unchanged
ConfidentialityN — None / Network
IntegrityL — Low / Local
AvailabilityN — None / Network
📋 Quick Facts
Severity Medium
CVSS Score5.3
CWECWE-190
EPSS0.04%
Exploit No
Patch ✗ No
Published 2026-04-21
Source Feed nvd
🇸🇦 Saudi Risk Score
5.0
/ 10.0 — Saudi Risk
Priority: MEDIUM
🏷️ Tags
CWE-190
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