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mediumCVE-2026-539102026-07-23Vector: appsec

CVE-2026-53910 Heap-based Buffer Overflow in GNU diffutils

A vulnerability has been identified in the GNU diffutils utility that could allow an attacker to trigger a heap-based buffer overflow, potentially leading to unauthorized memory access or system instability.

Decision Context

English Brief

A vulnerability has been identified in the GNU diffutils utility that could allow an attacker to trigger a heap-based buffer overflow, potentially leading to unauthorized memory access or system instability.

الموجز العربي

ثغرة تجاوز سعة المخزن المؤقت في GNU diffutils المصنفة تحت CVE-2026-53910

تم اكتشاف ثغرة في أداة GNU diffutils قد تسمح للمهاجمين بالتسبب في تجاوز سعة الذاكرة المؤقتة، مما قد يؤدي إلى وصول غير مصرح به إلى الذاكرة أو عدم استقرار النظام.

Affected Products
    Priority sectors
    IT ServicesSoftware DevelopmentPublic Sector
    Immediate Actions
    1. 1Inventory every affected affected systems deployment and identify its owner.
    2. 2Apply the vendor security update or documented mitigation as soon as possible.
    3. 3Restrict external exposure and privileged access until remediation is verified.
    CVE-2026-53910 Heap-based Buffer Overflow in GNU diffutils | Cyberttak